31460587180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1\times {\mathrm{2671}}^1$

素因数の和:4175

約数の個数: 96

約数和(自身を含む): 74100160512

約数和(自身を除く): 42639573332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1447, 1628, 2035, 2671, 2894, 4070, 5342, 5788, 7235, 8140, 10684, 13355, 14470, 15917, 26710, 28940, 29381, 31834, 53420, 53539, 58762, 63668, 79585, 98827, 107078, 117524, 146905, 159170, 197654, 214156, 267695, 293810, 318340, 395308, 494135, 535390, 587620, 588929, 988270, 1070780, 1087097, 1177858, 1976540, 2174194, 2355716, 2944645, 3864937, 4348388, 5435485, 5889290, 7729874, 10870970, 11778580, 15459748, 19324685, 21741940, 38649370, 42514307, 77298740, 85028614, 143002669, 170057228, 212571535, 286005338, 425143070, 572010676, 715013345, 850286140, 1430026690, 1573029359, 2860053380, 3146058718, 6292117436, 7865146795, 15730293590, 31460587180]

約数ペア:

[(1, 31460587180), (2, 15730293590), (4, 7865146795), (5, 6292117436), (10, 3146058718), (11, 2860053380), (20, 1573029359), (22, 1430026690), (37, 850286140), (44, 715013345), (55, 572010676), (74, 425143070), (110, 286005338), (148, 212571535), (185, 170057228), (220, 143002669), (370, 85028614), (407, 77298740), (740, 42514307), (814, 38649370), (1447, 21741940), (1628, 19324685), (2035, 15459748), (2671, 11778580), (2894, 10870970), (4070, 7729874), (5342, 5889290), (5788, 5435485), (7235, 4348388), (8140, 3864937), (10684, 2944645), (13355, 2355716), (14470, 2174194), (15917, 1976540), (26710, 1177858), (28940, 1087097), (29381, 1070780), (31834, 988270), (53420, 588929), (53539, 587620), (58762, 535390), (63668, 494135), (79585, 395308), (98827, 318340), (107078, 293810), (117524, 267695), (146905, 214156), (159170, 197654)]