26999830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 31060970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 239, 286, 395, 478, 715, 790, 869, 1027, 1195, 1430, 1738, 2054, 2390, 2629, 3107, 4345, 5135, 5258, 6214, 8690, 10270, 11297, 13145, 15535, 18881, 22594, 26290, 31070, 34177, 37762, 56485, 68354, 94405, 112970, 170885, 188810, 207691, 245453, 341770, 415382, 490906, 1038455, 1227265, 2076910, 2454530, 2699983, 5399966, 13499915, 26999830]

約数ペア:

[(1, 26999830), (2, 13499915), (5, 5399966), (10, 2699983), (11, 2454530), (13, 2076910), (22, 1227265), (26, 1038455), (55, 490906), (65, 415382), (79, 341770), (110, 245453), (130, 207691), (143, 188810), (158, 170885), (239, 112970), (286, 94405), (395, 68354), (478, 56485), (715, 37762), (790, 34177), (869, 31070), (1027, 26290), (1195, 22594), (1430, 18881), (1738, 15535), (2054, 13145), (2390, 11297), (2629, 10270), (3107, 8690), (4345, 6214), (5135, 5258)]