4661780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 10343424

約数和(自身を除く): 5681644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 103, 124, 146, 155, 206, 292, 310, 365, 412, 515, 620, 730, 1030, 1460, 2060, 2263, 3193, 4526, 6386, 7519, 9052, 11315, 12772, 15038, 15965, 22630, 30076, 31930, 37595, 45260, 63860, 75190, 150380, 233089, 466178, 932356, 1165445, 2330890, 4661780]

約数ペア:

[(1, 4661780), (2, 2330890), (4, 1165445), (5, 932356), (10, 466178), (20, 233089), (31, 150380), (62, 75190), (73, 63860), (103, 45260), (124, 37595), (146, 31930), (155, 30076), (206, 22630), (292, 15965), (310, 15038), (365, 12772), (412, 11315), (515, 9052), (620, 7519), (730, 6386), (1030, 4526), (1460, 3193), (2060, 2263)]