56054500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 124225920

約数和(自身を除く): 68171420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1579, 1775, 3158, 3550, 6316, 7100, 7895, 8875, 15790, 17750, 31580, 35500, 39475, 78950, 112109, 157900, 197375, 224218, 394750, 448436, 560545, 789500, 1121090, 2242180, 2802725, 5605450, 11210900, 14013625, 28027250, 56054500]

約数ペア:

[(1, 56054500), (2, 28027250), (4, 14013625), (5, 11210900), (10, 5605450), (20, 2802725), (25, 2242180), (50, 1121090), (71, 789500), (100, 560545), (125, 448436), (142, 394750), (250, 224218), (284, 197375), (355, 157900), (500, 112109), (710, 78950), (1420, 39475), (1579, 35500), (1775, 31580), (3158, 17750), (3550, 15790), (6316, 8875), (7100, 7895)]