124781210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2111}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 235395072

約数和(自身を除く): 110613862

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 514, 1285, 2111, 2570, 4222, 5911, 10555, 11822, 21110, 29555, 48553, 59110, 97106, 242765, 485530, 542527, 1085054, 2712635, 5425270, 12478121, 24956242, 62390605, 124781210]

約数ペア:

[(1, 124781210), (2, 62390605), (5, 24956242), (10, 12478121), (23, 5425270), (46, 2712635), (115, 1085054), (230, 542527), (257, 485530), (514, 242765), (1285, 97106), (2111, 59110), (2570, 48553), (4222, 29555), (5911, 21110), (10555, 11822)]