26746990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 50220000

約数和(自身を除く): 23473010

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 619, 745, 1238, 1490, 3095, 4321, 6190, 8642, 17951, 21605, 35902, 43210, 89755, 92231, 179510, 184462, 461155, 922310, 2674699, 5349398, 13373495, 26746990]

約数ペア:

[(1, 26746990), (2, 13373495), (5, 5349398), (10, 2674699), (29, 922310), (58, 461155), (145, 184462), (149, 179510), (290, 92231), (298, 89755), (619, 43210), (745, 35902), (1238, 21605), (1490, 17951), (3095, 8642), (4321, 6190)]