23308900

素因数分解:

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

素因数の和:221

約数の個数: 72

約数和(自身を含む): 53441024

約数和(自身を除く): 30132124

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 73, 100, 103, 124, 146, 155, 206, 292, 310, 365, 412, 515, 620, 730, 775, 1030, 1460, 1550, 1825, 2060, 2263, 2575, 3100, 3193, 3650, 4526, 5150, 6386, 7300, 7519, 9052, 10300, 11315, 12772, 15038, 15965, 22630, 30076, 31930, 37595, 45260, 56575, 63860, 75190, 79825, 113150, 150380, 159650, 187975, 226300, 233089, 319300, 375950, 466178, 751900, 932356, 1165445, 2330890, 4661780, 5827225, 11654450, 23308900]

約数ペア:

[(1, 23308900), (2, 11654450), (4, 5827225), (5, 4661780), (10, 2330890), (20, 1165445), (25, 932356), (31, 751900), (50, 466178), (62, 375950), (73, 319300), (100, 233089), (103, 226300), (124, 187975), (146, 159650), (155, 150380), (206, 113150), (292, 79825), (310, 75190), (365, 63860), (412, 56575), (515, 45260), (620, 37595), (730, 31930), (775, 30076), (1030, 22630), (1460, 15965), (1550, 15038), (1825, 12772), (2060, 11315), (2263, 10300), (2575, 9052), (3100, 7519), (3193, 7300), (3650, 6386), (4526, 5150)]