86510830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5171}}^1$

素因数の和:5424

約数の個数: 32

約数和(自身を含む): 178744320

約数和(自身を除く): 92233490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 5171, 8365, 10342, 16730, 25855, 36197, 51710, 72394, 180985, 361970, 1235869, 2471738, 6179345, 8651083, 12358690, 17302166, 43255415, 86510830]

約数ペア:

[(1, 86510830), (2, 43255415), (5, 17302166), (7, 12358690), (10, 8651083), (14, 6179345), (35, 2471738), (70, 1235869), (239, 361970), (478, 180985), (1195, 72394), (1673, 51710), (2390, 36197), (3346, 25855), (5171, 16730), (8365, 10342)]