90232090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40829}}^1$

素因数の和:40866

約数の個数: 32

約数和(自身を含む): 185204880

約数和(自身を除く): 94972790

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 40829, 81658, 204145, 408290, 530777, 694093, 1061554, 1388186, 2653885, 3470465, 5307770, 6940930, 9023209, 18046418, 45116045, 90232090]

約数ペア:

[(1, 90232090), (2, 45116045), (5, 18046418), (10, 9023209), (13, 6940930), (17, 5307770), (26, 3470465), (34, 2653885), (65, 1388186), (85, 1061554), (130, 694093), (170, 530777), (221, 408290), (442, 204145), (1105, 81658), (2210, 40829)]