2479020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 7042560

約数和(自身を除く): 4563540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 523, 790, 948, 1046, 1185, 1569, 1580, 2092, 2370, 2615, 3138, 4740, 5230, 6276, 7845, 10460, 15690, 31380, 41317, 82634, 123951, 165268, 206585, 247902, 413170, 495804, 619755, 826340, 1239510, 2479020]

約数ペア:

[(1, 2479020), (2, 1239510), (3, 826340), (4, 619755), (5, 495804), (6, 413170), (10, 247902), (12, 206585), (15, 165268), (20, 123951), (30, 82634), (60, 41317), (79, 31380), (158, 15690), (237, 10460), (316, 7845), (395, 6276), (474, 5230), (523, 4740), (790, 3138), (948, 2615), (1046, 2370), (1185, 2092), (1569, 1580)]