2348720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 6347808

約数和(自身を除く): 3999088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 157, 170, 176, 187, 220, 272, 314, 340, 374, 440, 628, 680, 748, 785, 880, 935, 1256, 1360, 1496, 1570, 1727, 1870, 2512, 2669, 2992, 3140, 3454, 3740, 5338, 6280, 6908, 7480, 8635, 10676, 12560, 13345, 13816, 14960, 17270, 21352, 26690, 27632, 29359, 34540, 42704, 53380, 58718, 69080, 106760, 117436, 138160, 146795, 213520, 234872, 293590, 469744, 587180, 1174360, 2348720]

約数ペア:

[(1, 2348720), (2, 1174360), (4, 587180), (5, 469744), (8, 293590), (10, 234872), (11, 213520), (16, 146795), (17, 138160), (20, 117436), (22, 106760), (34, 69080), (40, 58718), (44, 53380), (55, 42704), (68, 34540), (80, 29359), (85, 27632), (88, 26690), (110, 21352), (136, 17270), (157, 14960), (170, 13816), (176, 13345), (187, 12560), (220, 10676), (272, 8635), (314, 7480), (340, 6908), (374, 6280), (440, 5338), (628, 3740), (680, 3454), (748, 3140), (785, 2992), (880, 2669), (935, 2512), (1256, 1870), (1360, 1727), (1496, 1570)]