4995250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 10614240

約数和(自身を除く): 5618990

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 53, 58, 65, 106, 125, 130, 145, 250, 265, 290, 325, 377, 530, 650, 689, 725, 754, 1325, 1378, 1450, 1537, 1625, 1885, 2650, 3074, 3250, 3445, 3625, 3770, 6625, 6890, 7250, 7685, 9425, 13250, 15370, 17225, 18850, 19981, 34450, 38425, 39962, 47125, 76850, 86125, 94250, 99905, 172250, 192125, 199810, 384250, 499525, 999050, 2497625, 4995250]

約数ペア:

[(1, 4995250), (2, 2497625), (5, 999050), (10, 499525), (13, 384250), (25, 199810), (26, 192125), (29, 172250), (50, 99905), (53, 94250), (58, 86125), (65, 76850), (106, 47125), (125, 39962), (130, 38425), (145, 34450), (250, 19981), (265, 18850), (290, 17225), (325, 15370), (377, 13250), (530, 9425), (650, 7685), (689, 7250), (725, 6890), (754, 6625), (1325, 3770), (1378, 3625), (1450, 3445), (1537, 3250), (1625, 3074), (1885, 2650)]