672243380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{22157}}^1$

素因数の和:22244

約数の個数: 48

約数和(自身を含む): 1485295056

約数和(自身を除く): 813051676

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 3034, 6068, 7585, 15170, 22157, 30340, 44314, 88628, 110785, 221570, 443140, 819809, 908437, 1639618, 1816874, 3279236, 3633748, 4099045, 4542185, 8198090, 9084370, 16396180, 18168740, 33612169, 67224338, 134448676, 168060845, 336121690, 672243380]

約数ペア:

[(1, 672243380), (2, 336121690), (4, 168060845), (5, 134448676), (10, 67224338), (20, 33612169), (37, 18168740), (41, 16396180), (74, 9084370), (82, 8198090), (148, 4542185), (164, 4099045), (185, 3633748), (205, 3279236), (370, 1816874), (410, 1639618), (740, 908437), (820, 819809), (1517, 443140), (3034, 221570), (6068, 110785), (7585, 88628), (15170, 44314), (22157, 30340)]