6493660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 14696640

約数和(自身を除く): 8202980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 269, 284, 340, 355, 538, 710, 1076, 1207, 1345, 1420, 2414, 2690, 4573, 4828, 5380, 6035, 9146, 12070, 18292, 19099, 22865, 24140, 38198, 45730, 76396, 91460, 95495, 190990, 324683, 381980, 649366, 1298732, 1623415, 3246830, 6493660]

約数ペア:

[(1, 6493660), (2, 3246830), (4, 1623415), (5, 1298732), (10, 649366), (17, 381980), (20, 324683), (34, 190990), (68, 95495), (71, 91460), (85, 76396), (142, 45730), (170, 38198), (269, 24140), (284, 22865), (340, 19099), (355, 18292), (538, 12070), (710, 9146), (1076, 6035), (1207, 5380), (1345, 4828), (1420, 4573), (2414, 2690)]