145486580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{48821}}^1$

素因数の和:48979

約数の個数: 24

約数和(自身を含む): 307578600

約数和(自身を除く): 162092020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 48821, 97642, 195284, 244105, 488210, 976420, 7274329, 14548658, 29097316, 36371645, 72743290, 145486580]

約数ペア:

[(1, 145486580), (2, 72743290), (4, 36371645), (5, 29097316), (10, 14548658), (20, 7274329), (149, 976420), (298, 488210), (596, 244105), (745, 195284), (1490, 97642), (2980, 48821)]