713013640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1873}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 1662312960

約数和(自身を除く): 949299320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 307, 310, 614, 620, 1228, 1240, 1535, 1873, 2456, 3070, 3746, 6140, 7492, 9365, 9517, 12280, 14984, 18730, 19034, 37460, 38068, 47585, 58063, 74920, 76136, 95170, 116126, 190340, 232252, 290315, 380680, 464504, 575011, 580630, 1150022, 1161260, 2300044, 2322520, 2875055, 4600088, 5750110, 11500220, 17825341, 23000440, 35650682, 71301364, 89126705, 142602728, 178253410, 356506820, 713013640]

約数ペア:

[(1, 713013640), (2, 356506820), (4, 178253410), (5, 142602728), (8, 89126705), (10, 71301364), (20, 35650682), (31, 23000440), (40, 17825341), (62, 11500220), (124, 5750110), (155, 4600088), (248, 2875055), (307, 2322520), (310, 2300044), (614, 1161260), (620, 1150022), (1228, 580630), (1240, 575011), (1535, 464504), (1873, 380680), (2456, 290315), (3070, 232252), (3746, 190340), (6140, 116126), (7492, 95170), (9365, 76136), (9517, 74920), (12280, 58063), (14984, 47585), (18730, 38068), (19034, 37460)]