90434500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13913}}^1$

素因数の和:13945

約数の個数: 48

約数和(自身を含む): 212717232

約数和(自身を除く): 122282732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 13913, 27826, 55652, 69565, 139130, 180869, 278260, 347825, 361738, 695650, 723476, 904345, 1391300, 1739125, 1808690, 3478250, 3617380, 4521725, 6956500, 9043450, 18086900, 22608625, 45217250, 90434500]

約数ペア:

[(1, 90434500), (2, 45217250), (4, 22608625), (5, 18086900), (10, 9043450), (13, 6956500), (20, 4521725), (25, 3617380), (26, 3478250), (50, 1808690), (52, 1739125), (65, 1391300), (100, 904345), (125, 723476), (130, 695650), (250, 361738), (260, 347825), (325, 278260), (500, 180869), (650, 139130), (1300, 69565), (1625, 55652), (3250, 27826), (6500, 13913)]