25686980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 59984064

約数和(自身を除く): 34297084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2203, 2332, 2915, 4406, 5830, 8812, 11015, 11660, 22030, 24233, 44060, 48466, 96932, 116759, 121165, 233518, 242330, 467036, 484660, 583795, 1167590, 1284349, 2335180, 2568698, 5137396, 6421745, 12843490, 25686980]

約数ペア:

[(1, 25686980), (2, 12843490), (4, 6421745), (5, 5137396), (10, 2568698), (11, 2335180), (20, 1284349), (22, 1167590), (44, 583795), (53, 484660), (55, 467036), (106, 242330), (110, 233518), (212, 121165), (220, 116759), (265, 96932), (530, 48466), (583, 44060), (1060, 24233), (1166, 22030), (2203, 11660), (2332, 11015), (2915, 8812), (4406, 5830)]