289446490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{1579}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 544682880

約数和(自身を除く): 255236390

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 797, 1579, 1594, 3158, 3985, 7895, 7970, 15790, 18331, 36317, 36662, 72634, 91655, 181585, 183310, 363170, 1258463, 2516926, 6292315, 12584630, 28944649, 57889298, 144723245, 289446490]

約数ペア:

[(1, 289446490), (2, 144723245), (5, 57889298), (10, 28944649), (23, 12584630), (46, 6292315), (115, 2516926), (230, 1258463), (797, 363170), (1579, 183310), (1594, 181585), (3158, 91655), (3985, 72634), (7895, 36662), (7970, 36317), (15790, 18331)]