90873770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36791}}^1$

素因数の和:36830

約数の個数: 32

約数和(自身を含む): 185431680

約数和(自身を除く): 94557910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 36791, 73582, 183955, 367910, 478283, 699029, 956566, 1398058, 2391415, 3495145, 4782830, 6990290, 9087377, 18174754, 45436885, 90873770]

約数ペア:

[(1, 90873770), (2, 45436885), (5, 18174754), (10, 9087377), (13, 6990290), (19, 4782830), (26, 3495145), (38, 2391415), (65, 1398058), (95, 956566), (130, 699029), (190, 478283), (247, 367910), (494, 183955), (1235, 73582), (2470, 36791)]