9640900

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 21062020

約数和(自身を除く): 11421120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 421, 458, 842, 916, 1145, 1684, 2105, 2290, 4210, 4580, 5725, 8420, 10525, 11450, 21050, 22900, 42100, 96409, 192818, 385636, 482045, 964090, 1928180, 2410225, 4820450, 9640900]

約数ペア:

[(1, 9640900), (2, 4820450), (4, 2410225), (5, 1928180), (10, 964090), (20, 482045), (25, 385636), (50, 192818), (100, 96409), (229, 42100), (421, 22900), (458, 21050), (842, 11450), (916, 10525), (1145, 8420), (1684, 5725), (2105, 4580), (2290, 4210)]