57683860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 131418000

約数和(自身を除く): 73734140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1489, 1490, 1937, 2978, 2980, 3874, 5956, 7445, 7748, 9685, 14890, 19357, 19370, 29780, 38714, 38740, 77428, 96785, 193570, 221861, 387140, 443722, 887444, 1109305, 2218610, 2884193, 4437220, 5768386, 11536772, 14420965, 28841930, 57683860]

約数ペア:

[(1, 57683860), (2, 28841930), (4, 14420965), (5, 11536772), (10, 5768386), (13, 4437220), (20, 2884193), (26, 2218610), (52, 1109305), (65, 887444), (130, 443722), (149, 387140), (260, 221861), (298, 193570), (596, 96785), (745, 77428), (1489, 38740), (1490, 38714), (1937, 29780), (2978, 19370), (2980, 19357), (3874, 14890), (5956, 9685), (7445, 7748)]