21960250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 45995040

約数和(自身を除く): 24034790

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 233, 250, 290, 325, 377, 466, 650, 725, 754, 1165, 1450, 1625, 1885, 2330, 3029, 3250, 3625, 3770, 5825, 6058, 6757, 7250, 9425, 11650, 13514, 15145, 18850, 29125, 30290, 33785, 47125, 58250, 67570, 75725, 87841, 94250, 151450, 168925, 175682, 337850, 378625, 439205, 757250, 844625, 878410, 1689250, 2196025, 4392050, 10980125, 21960250]

約数ペア:

[(1, 21960250), (2, 10980125), (5, 4392050), (10, 2196025), (13, 1689250), (25, 878410), (26, 844625), (29, 757250), (50, 439205), (58, 378625), (65, 337850), (125, 175682), (130, 168925), (145, 151450), (233, 94250), (250, 87841), (290, 75725), (325, 67570), (377, 58250), (466, 47125), (650, 33785), (725, 30290), (754, 29125), (1165, 18850), (1450, 15145), (1625, 13514), (1885, 11650), (2330, 9425), (3029, 7250), (3250, 6757), (3625, 6058), (3770, 5825)]