4900012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 10245312

約数和(自身を除く): 5345300

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 241, 299, 391, 442, 482, 598, 782, 884, 964, 1196, 1564, 3133, 4097, 5083, 5543, 6266, 8194, 10166, 11086, 12532, 16388, 20332, 22172, 53261, 72059, 94231, 106522, 144118, 188462, 213044, 288236, 376924, 1225003, 2450006, 4900012]

約数ペア:

[(1, 4900012), (2, 2450006), (4, 1225003), (13, 376924), (17, 288236), (23, 213044), (26, 188462), (34, 144118), (46, 106522), (52, 94231), (68, 72059), (92, 53261), (221, 22172), (241, 20332), (299, 16388), (391, 12532), (442, 11086), (482, 10166), (598, 8194), (782, 6266), (884, 5543), (964, 5083), (1196, 4097), (1564, 3133)]