290168450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40583}}^1$

素因数の和:40619

約数の個数: 48

約数和(自身を含む): 634084416

約数和(自身を除く): 343915966

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 40583, 81166, 202915, 405830, 446413, 527579, 892826, 1014575, 1055158, 2029150, 2232065, 2637895, 4464130, 5275790, 5803369, 11160325, 11606738, 13189475, 22320650, 26378950, 29016845, 58033690, 145084225, 290168450]

約数ペア:

[(1, 290168450), (2, 145084225), (5, 58033690), (10, 29016845), (11, 26378950), (13, 22320650), (22, 13189475), (25, 11606738), (26, 11160325), (50, 5803369), (55, 5275790), (65, 4464130), (110, 2637895), (130, 2232065), (143, 2029150), (275, 1055158), (286, 1014575), (325, 892826), (550, 527579), (650, 446413), (715, 405830), (1430, 202915), (3575, 81166), (7150, 40583)]