13745090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 12105790

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 439, 505, 878, 1010, 2195, 3131, 4390, 6262, 13609, 15655, 27218, 31310, 44339, 68045, 88678, 136090, 221695, 443390, 1374509, 2749018, 6872545, 13745090]

約数ペア:

[(1, 13745090), (2, 6872545), (5, 2749018), (10, 1374509), (31, 443390), (62, 221695), (101, 136090), (155, 88678), (202, 68045), (310, 44339), (439, 31310), (505, 27218), (878, 15655), (1010, 13609), (2195, 6262), (3131, 4390)]