496628020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{66931}}^1$

素因数の和:67000

約数の個数: 48

約数和(自身を含む): 1214414208

約数和(自身を除く): 717786188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 66931, 133862, 267724, 334655, 468517, 669310, 937034, 1338620, 1874068, 2342585, 3547343, 4685170, 7094686, 9370340, 14189372, 17736715, 24831401, 35473430, 49662802, 70946860, 99325604, 124157005, 248314010, 496628020]

約数ペア:

[(1, 496628020), (2, 248314010), (4, 124157005), (5, 99325604), (7, 70946860), (10, 49662802), (14, 35473430), (20, 24831401), (28, 17736715), (35, 14189372), (53, 9370340), (70, 7094686), (106, 4685170), (140, 3547343), (212, 2342585), (265, 1874068), (371, 1338620), (530, 937034), (742, 669310), (1060, 468517), (1484, 334655), (1855, 267724), (3710, 133862), (7420, 66931)]