104039090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 190356480

約数和(自身を除く): 86317390

約数列:

[1, 2, 5, 10, 101, 202, 239, 431, 478, 505, 862, 1010, 1195, 2155, 2390, 4310, 24139, 43531, 48278, 87062, 103009, 120695, 206018, 217655, 241390, 435310, 515045, 1030090, 10403909, 20807818, 52019545, 104039090]

約数ペア:

[(1, 104039090), (2, 52019545), (5, 20807818), (10, 10403909), (101, 1030090), (202, 515045), (239, 435310), (431, 241390), (478, 217655), (505, 206018), (862, 120695), (1010, 103009), (1195, 87062), (2155, 48278), (2390, 43531), (4310, 24139)]