469287980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{6827}}^1$

素因数の和:7334

約数の個数: 48

約数和(自身を含む): 1128750336

約数和(自身を除く): 659462356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2455, 3437, 4910, 6827, 6874, 9820, 13654, 13748, 17185, 27308, 34135, 34370, 47789, 68270, 68740, 95578, 136540, 191156, 238945, 477890, 955780, 3352057, 6704114, 13408228, 16760285, 23464399, 33520570, 46928798, 67041140, 93857596, 117321995, 234643990, 469287980]

約数ペア:

[(1, 469287980), (2, 234643990), (4, 117321995), (5, 93857596), (7, 67041140), (10, 46928798), (14, 33520570), (20, 23464399), (28, 16760285), (35, 13408228), (70, 6704114), (140, 3352057), (491, 955780), (982, 477890), (1964, 238945), (2455, 191156), (3437, 136540), (4910, 95578), (6827, 68740), (6874, 68270), (9820, 47789), (13654, 34370), (13748, 34135), (17185, 27308)]