25004210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4639}}^1$

素因数の和:4671

約数の個数: 48

約数和(自身を含む): 57127680

約数和(自身を除く): 32123470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 4639, 5390, 9278, 23195, 32473, 46390, 51029, 64946, 102058, 162365, 227311, 255145, 324730, 357203, 454622, 510290, 714406, 1136555, 1786015, 2273110, 2500421, 3572030, 5000842, 12502105, 25004210]

約数ペア:

[(1, 25004210), (2, 12502105), (5, 5000842), (7, 3572030), (10, 2500421), (11, 2273110), (14, 1786015), (22, 1136555), (35, 714406), (49, 510290), (55, 454622), (70, 357203), (77, 324730), (98, 255145), (110, 227311), (154, 162365), (245, 102058), (385, 64946), (490, 51029), (539, 46390), (770, 32473), (1078, 23195), (2695, 9278), (4639, 5390)]