137968910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{719}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 257126400

約数和(自身を除く): 119157490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 619, 719, 1238, 1438, 3095, 3595, 6190, 7190, 19189, 22289, 38378, 44578, 95945, 111445, 191890, 222890, 445061, 890122, 2225305, 4450610, 13796891, 27593782, 68984455, 137968910]

約数ペア:

[(1, 137968910), (2, 68984455), (5, 27593782), (10, 13796891), (31, 4450610), (62, 2225305), (155, 890122), (310, 445061), (619, 222890), (719, 191890), (1238, 111445), (1438, 95945), (3095, 44578), (3595, 38378), (6190, 22289), (7190, 19189)]