2257450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 4749696

約数和(自身を除く): 2492246

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 151, 230, 299, 302, 325, 575, 598, 650, 755, 1150, 1495, 1510, 1963, 2990, 3473, 3775, 3926, 6946, 7475, 7550, 9815, 14950, 17365, 19630, 34730, 45149, 49075, 86825, 90298, 98150, 173650, 225745, 451490, 1128725, 2257450]

約数ペア:

[(1, 2257450), (2, 1128725), (5, 451490), (10, 225745), (13, 173650), (23, 98150), (25, 90298), (26, 86825), (46, 49075), (50, 45149), (65, 34730), (115, 19630), (130, 17365), (151, 14950), (230, 9815), (299, 7550), (302, 7475), (325, 6946), (575, 3926), (598, 3775), (650, 3473), (755, 2990), (1150, 1963), (1495, 1510)]