86857930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26891}}^1$

素因数の和:26934

約数の個数: 32

約数和(自身を含む): 174260160

約数和(自身を除く): 87402230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 26891, 53782, 134455, 268910, 457147, 510929, 914294, 1021858, 2285735, 2554645, 4571470, 5109290, 8685793, 17371586, 43428965, 86857930]

約数ペア:

[(1, 86857930), (2, 43428965), (5, 17371586), (10, 8685793), (17, 5109290), (19, 4571470), (34, 2554645), (38, 2285735), (85, 1021858), (95, 914294), (170, 510929), (190, 457147), (323, 268910), (646, 134455), (1615, 53782), (3230, 26891)]