74772970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{25873}}^1$

素因数の和:25914

約数の個数: 24

約数和(自身を含む): 142979724

約数和(自身を除く): 68206754

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 25873, 51746, 129365, 258730, 439841, 879682, 2199205, 4398410, 7477297, 14954594, 37386485, 74772970]

約数ペア:

[(1, 74772970), (2, 37386485), (5, 14954594), (10, 7477297), (17, 4398410), (34, 2199205), (85, 879682), (170, 439841), (289, 258730), (578, 129365), (1445, 51746), (2890, 25873)]