49173520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 139812480

約数和(自身を除く): 90638960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 170, 173, 176, 187, 190, 209, 220, 272, 304, 323, 340, 346, 374, 380, 418, 440, 646, 680, 692, 748, 760, 836, 865, 880, 935, 1045, 1292, 1360, 1384, 1496, 1520, 1615, 1672, 1730, 1870, 1903, 2090, 2584, 2768, 2941, 2992, 3230, 3287, 3344, 3460, 3553, 3740, 3806, 4180, 5168, 5882, 6460, 6574, 6920, 7106, 7480, 7612, 8360, 9515, 11764, 12920, 13148, 13840, 14212, 14705, 14960, 15224, 16435, 16720, 17765, 19030, 23528, 25840, 26296, 28424, 29410, 30448, 32351, 32870, 35530, 36157, 38060, 47056, 52592, 55879, 56848, 58820, 64702, 65740, 71060, 72314, 76120, 111758, 117640, 129404, 131480, 142120, 144628, 152240, 161755, 180785, 223516, 235280, 258808, 262960, 279395, 284240, 289256, 323510, 361570, 447032, 517616, 558790, 578512, 614669, 647020, 723140, 894064, 1117580, 1229338, 1294040, 1446280, 2235160, 2458676, 2588080, 2892560, 3073345, 4470320, 4917352, 6146690, 9834704, 12293380, 24586760, 49173520]

約数ペア:

[(1, 49173520), (2, 24586760), (4, 12293380), (5, 9834704), (8, 6146690), (10, 4917352), (11, 4470320), (16, 3073345), (17, 2892560), (19, 2588080), (20, 2458676), (22, 2235160), (34, 1446280), (38, 1294040), (40, 1229338), (44, 1117580), (55, 894064), (68, 723140), (76, 647020), (80, 614669), (85, 578512), (88, 558790), (95, 517616), (110, 447032), (136, 361570), (152, 323510), (170, 289256), (173, 284240), (176, 279395), (187, 262960), (190, 258808), (209, 235280), (220, 223516), (272, 180785), (304, 161755), (323, 152240), (340, 144628), (346, 142120), (374, 131480), (380, 129404), (418, 117640), (440, 111758), (646, 76120), (680, 72314), (692, 71060), (748, 65740), (760, 64702), (836, 58820), (865, 56848), (880, 55879), (935, 52592), (1045, 47056), (1292, 38060), (1360, 36157), (1384, 35530), (1496, 32870), (1520, 32351), (1615, 30448), (1672, 29410), (1730, 28424), (1870, 26296), (1903, 25840), (2090, 23528), (2584, 19030), (2768, 17765), (2941, 16720), (2992, 16435), (3230, 15224), (3287, 14960), (3344, 14705), (3460, 14212), (3553, 13840), (3740, 13148), (3806, 12920), (4180, 11764), (5168, 9515), (5882, 8360), (6460, 7612), (6574, 7480), (6920, 7106)]