86983930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{34381}}^1$

素因数の和:34422

約数の個数: 32

約数和(自身を含む): 178236288

約数和(自身を除く): 91252358

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 34381, 68762, 171905, 343810, 378191, 756382, 790763, 1581526, 1890955, 3781910, 3953815, 7907630, 8698393, 17396786, 43491965, 86983930]

約数ペア:

[(1, 86983930), (2, 43491965), (5, 17396786), (10, 8698393), (11, 7907630), (22, 3953815), (23, 3781910), (46, 1890955), (55, 1581526), (110, 790763), (115, 756382), (230, 378191), (253, 343810), (506, 171905), (1265, 68762), (2530, 34381)]