84289460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{98011}}^1$

素因数の和:98063

約数の個数: 24

約数和(自身を含む): 181126176

約数和(自身を除く): 96836716

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 98011, 196022, 392044, 490055, 980110, 1960220, 4214473, 8428946, 16857892, 21072365, 42144730, 84289460]

約数ペア:

[(1, 84289460), (2, 42144730), (4, 21072365), (5, 16857892), (10, 8428946), (20, 4214473), (43, 1960220), (86, 980110), (172, 490055), (215, 392044), (430, 196022), (860, 98011)]