667080940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1\times {\mathrm{1129}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 1448858880

約数和(自身を除く): 781777940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 953, 1129, 1906, 2258, 3812, 4516, 4765, 5645, 9530, 11290, 19060, 22580, 29543, 34999, 59086, 69998, 118172, 139996, 147715, 174995, 295430, 349990, 590860, 699980, 1075937, 2151874, 4303748, 5379685, 10759370, 21518740, 33354047, 66708094, 133416188, 166770235, 333540470, 667080940]

約数ペア:

[(1, 667080940), (2, 333540470), (4, 166770235), (5, 133416188), (10, 66708094), (20, 33354047), (31, 21518740), (62, 10759370), (124, 5379685), (155, 4303748), (310, 2151874), (620, 1075937), (953, 699980), (1129, 590860), (1906, 349990), (2258, 295430), (3812, 174995), (4516, 147715), (4765, 139996), (5645, 118172), (9530, 69998), (11290, 59086), (19060, 34999), (22580, 29543)]