2790492770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1\times {\mathrm{9851}}^1$

素因数の和:12050

約数の個数: 32

約数和(自身を含む): 5412294720

約数和(自身を除く): 2621801950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2179, 4358, 9851, 10895, 19702, 21790, 28327, 49255, 56654, 98510, 128063, 141635, 256126, 283270, 640315, 1280630, 21465329, 42930658, 107326645, 214653290, 279049277, 558098554, 1395246385, 2790492770]

約数ペア:

[(1, 2790492770), (2, 1395246385), (5, 558098554), (10, 279049277), (13, 214653290), (26, 107326645), (65, 42930658), (130, 21465329), (2179, 1280630), (4358, 640315), (9851, 283270), (10895, 256126), (19702, 141635), (21790, 128063), (28327, 98510), (49255, 56654)]