91425730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4219}}^1$

素因数の和:4434

約数の個数: 32

約数和(自身を含む): 180480960

約数和(自身を除く): 89055230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4219, 4334, 8438, 10835, 21095, 21670, 42190, 46409, 92818, 232045, 464090, 831143, 1662286, 4155715, 8311430, 9142573, 18285146, 45712865, 91425730]

約数ペア:

[(1, 91425730), (2, 45712865), (5, 18285146), (10, 9142573), (11, 8311430), (22, 4155715), (55, 1662286), (110, 831143), (197, 464090), (394, 232045), (985, 92818), (1970, 46409), (2167, 42190), (4219, 21670), (4334, 21095), (8438, 10835)]