2628004840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1487}}^1$

素因数の和:1651

約数の個数: 128

約数和(自身を含む): 6595292160

約数和(自身を除く): 3967287320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 113, 115, 136, 170, 184, 226, 230, 340, 391, 452, 460, 565, 680, 782, 904, 920, 1130, 1487, 1564, 1921, 1955, 2260, 2599, 2974, 3128, 3842, 3910, 4520, 5198, 5948, 7435, 7684, 7820, 9605, 10396, 11896, 12995, 14870, 15368, 15640, 19210, 20792, 25279, 25990, 29740, 34201, 38420, 44183, 50558, 51980, 59480, 68402, 76840, 88366, 101116, 103960, 126395, 136804, 168031, 171005, 176732, 202232, 220915, 252790, 273608, 336062, 342010, 353464, 441830, 505580, 581417, 672124, 684020, 840155, 883660, 1011160, 1162834, 1344248, 1368040, 1680310, 1767320, 2325668, 2856527, 2907085, 3360620, 3864713, 4651336, 5713054, 5814170, 6721240, 7729426, 11426108, 11628340, 14282635, 15458852, 19323565, 22852216, 23256680, 28565270, 30917704, 38647130, 57130540, 65700121, 77294260, 114261080, 131400242, 154588520, 262800484, 328500605, 525600968, 657001210, 1314002420, 2628004840]

約数ペア:

[(1, 2628004840), (2, 1314002420), (4, 657001210), (5, 525600968), (8, 328500605), (10, 262800484), (17, 154588520), (20, 131400242), (23, 114261080), (34, 77294260), (40, 65700121), (46, 57130540), (68, 38647130), (85, 30917704), (92, 28565270), (113, 23256680), (115, 22852216), (136, 19323565), (170, 15458852), (184, 14282635), (226, 11628340), (230, 11426108), (340, 7729426), (391, 6721240), (452, 5814170), (460, 5713054), (565, 4651336), (680, 3864713), (782, 3360620), (904, 2907085), (920, 2856527), (1130, 2325668), (1487, 1767320), (1564, 1680310), (1921, 1368040), (1955, 1344248), (2260, 1162834), (2599, 1011160), (2974, 883660), (3128, 840155), (3842, 684020), (3910, 672124), (4520, 581417), (5198, 505580), (5948, 441830), (7435, 353464), (7684, 342010), (7820, 336062), (9605, 273608), (10396, 252790), (11896, 220915), (12995, 202232), (14870, 176732), (15368, 171005), (15640, 168031), (19210, 136804), (20792, 126395), (25279, 103960), (25990, 101116), (29740, 88366), (34201, 76840), (38420, 68402), (44183, 59480), (50558, 51980)]