726776860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1\times {\mathrm{2243}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 1618426656

約数和(自身を除く): 891649796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 953, 1906, 2243, 3812, 4486, 4765, 8972, 9530, 11215, 16201, 19060, 22430, 32402, 38131, 44860, 64804, 76262, 81005, 152524, 162010, 190655, 324020, 381310, 762620, 2137579, 4275158, 8550316, 10687895, 21375790, 36338843, 42751580, 72677686, 145355372, 181694215, 363388430, 726776860]

約数ペア:

[(1, 726776860), (2, 363388430), (4, 181694215), (5, 145355372), (10, 72677686), (17, 42751580), (20, 36338843), (34, 21375790), (68, 10687895), (85, 8550316), (170, 4275158), (340, 2137579), (953, 762620), (1906, 381310), (2243, 324020), (3812, 190655), (4486, 162010), (4765, 152524), (8972, 81005), (9530, 76262), (11215, 64804), (16201, 44860), (19060, 38131), (22430, 32402)]