2109690410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{195161}}^1$

素因数の和:195238

約数の個数: 32

約数和(自身を含む): 4046879232

約数和(自身を除く): 1937188822

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 195161, 390322, 975805, 1951610, 4488703, 8977406, 9172567, 18345134, 22443515, 44887030, 45862835, 91725670, 210969041, 421938082, 1054845205, 2109690410]

約数ペア:

[(1, 2109690410), (2, 1054845205), (5, 421938082), (10, 210969041), (23, 91725670), (46, 45862835), (47, 44887030), (94, 22443515), (115, 18345134), (230, 9172567), (235, 8977406), (470, 4488703), (1081, 1951610), (2162, 975805), (5405, 390322), (10810, 195161)]