22597250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 48353760

約数和(自身を除く): 25756510

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 409, 425, 442, 650, 818, 850, 1105, 1625, 2045, 2125, 2210, 3250, 4090, 4250, 5317, 5525, 6953, 10225, 10634, 11050, 13906, 20450, 26585, 27625, 34765, 51125, 53170, 55250, 69530, 90389, 102250, 132925, 173825, 180778, 265850, 347650, 451945, 664625, 869125, 903890, 1329250, 1738250, 2259725, 4519450, 11298625, 22597250]

約数ペア:

[(1, 22597250), (2, 11298625), (5, 4519450), (10, 2259725), (13, 1738250), (17, 1329250), (25, 903890), (26, 869125), (34, 664625), (50, 451945), (65, 347650), (85, 265850), (125, 180778), (130, 173825), (170, 132925), (221, 102250), (250, 90389), (325, 69530), (409, 55250), (425, 53170), (442, 51125), (650, 34765), (818, 27625), (850, 26585), (1105, 20450), (1625, 13906), (2045, 11050), (2125, 10634), (2210, 10225), (3250, 6953), (4090, 5525), (4250, 5317)]