86197870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41243}}^1$

素因数の和:41280

約数の個数: 32

約数和(自身を含む): 178174080

約数和(自身を除く): 91976210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 41243, 82486, 206215, 412430, 453673, 783617, 907346, 1567234, 2268365, 3918085, 4536730, 7836170, 8619787, 17239574, 43098935, 86197870]

約数ペア:

[(1, 86197870), (2, 43098935), (5, 17239574), (10, 8619787), (11, 7836170), (19, 4536730), (22, 3918085), (38, 2268365), (55, 1567234), (95, 907346), (110, 783617), (190, 453673), (209, 412430), (418, 206215), (1045, 82486), (2090, 41243)]