2845960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 6950340

約数和(自身を除く): 4104380

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 421, 520, 676, 842, 845, 1352, 1684, 1690, 2105, 3368, 3380, 4210, 5473, 6760, 8420, 10946, 16840, 21892, 27365, 43784, 54730, 71149, 109460, 142298, 218920, 284596, 355745, 569192, 711490, 1422980, 2845960]

約数ペア:

[(1, 2845960), (2, 1422980), (4, 711490), (5, 569192), (8, 355745), (10, 284596), (13, 218920), (20, 142298), (26, 109460), (40, 71149), (52, 54730), (65, 43784), (104, 27365), (130, 21892), (169, 16840), (260, 10946), (338, 8420), (421, 6760), (520, 5473), (676, 4210), (842, 3380), (845, 3368), (1352, 2105), (1684, 1690)]