5575238890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1\times {\mathrm{15377}}^1$

素因数の和:18186

約数の個数: 32

約数和(自身を含む): 10811964240

約数和(自身を除く): 5236725350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2789, 5578, 13945, 15377, 27890, 30754, 36257, 72514, 76885, 153770, 181285, 199901, 362570, 399802, 999505, 1999010, 42886453, 85772906, 214432265, 428864530, 557523889, 1115047778, 2787619445, 5575238890]

約数ペア:

[(1, 5575238890), (2, 2787619445), (5, 1115047778), (10, 557523889), (13, 428864530), (26, 214432265), (65, 85772906), (130, 42886453), (2789, 1999010), (5578, 999505), (13945, 399802), (15377, 362570), (27890, 199901), (30754, 181285), (36257, 153770), (72514, 76885)]