4195750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 8465184

約数和(自身を除く): 4269434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1291, 1625, 2582, 3250, 6455, 12910, 16783, 32275, 33566, 64550, 83915, 161375, 167830, 322750, 419575, 839150, 2097875, 4195750]

約数ペア:

[(1, 4195750), (2, 2097875), (5, 839150), (10, 419575), (13, 322750), (25, 167830), (26, 161375), (50, 83915), (65, 64550), (125, 33566), (130, 32275), (250, 16783), (325, 12910), (650, 6455), (1291, 3250), (1625, 2582)]