31366090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2749}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 64944000

約数和(自身を除く): 33577910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 2749, 5498, 5705, 11410, 13745, 19243, 27490, 38486, 96215, 192430, 448087, 896174, 2240435, 3136609, 4480870, 6273218, 15683045, 31366090]

約数ペア:

[(1, 31366090), (2, 15683045), (5, 6273218), (7, 4480870), (10, 3136609), (14, 2240435), (35, 896174), (70, 448087), (163, 192430), (326, 96215), (815, 38486), (1141, 27490), (1630, 19243), (2282, 13745), (2749, 11410), (5498, 5705)]