39139340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 85149792

約数和(自身を除く): 46010452

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 227, 233, 370, 454, 466, 740, 908, 932, 1135, 1165, 2270, 2330, 4540, 4660, 8399, 8621, 16798, 17242, 33596, 34484, 41995, 43105, 52891, 83990, 86210, 105782, 167980, 172420, 211564, 264455, 528910, 1057820, 1956967, 3913934, 7827868, 9784835, 19569670, 39139340]

約数ペア:

[(1, 39139340), (2, 19569670), (4, 9784835), (5, 7827868), (10, 3913934), (20, 1956967), (37, 1057820), (74, 528910), (148, 264455), (185, 211564), (227, 172420), (233, 167980), (370, 105782), (454, 86210), (466, 83990), (740, 52891), (908, 43105), (932, 41995), (1135, 34484), (1165, 33596), (2270, 17242), (2330, 16798), (4540, 8621), (4660, 8399)]