2181238810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{25841}}^1$

素因数の和:26238

約数の個数: 32

約数和(自身を含む): 4108257792

約数和(自身を除く): 1927018982

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 367, 734, 1835, 3670, 8441, 16882, 25841, 42205, 51682, 84410, 129205, 258410, 594343, 1188686, 2971715, 5943430, 9483647, 18967294, 47418235, 94836470, 218123881, 436247762, 1090619405, 2181238810]

約数ペア:

[(1, 2181238810), (2, 1090619405), (5, 436247762), (10, 218123881), (23, 94836470), (46, 47418235), (115, 18967294), (230, 9483647), (367, 5943430), (734, 2971715), (1835, 1188686), (3670, 594343), (8441, 258410), (16882, 129205), (25841, 84410), (42205, 51682)]