8800820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 21705600

約数和(自身を除く): 12904780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1699, 2590, 3398, 5180, 6796, 8495, 11893, 16990, 23786, 33980, 47572, 59465, 62863, 118930, 125726, 237860, 251452, 314315, 440041, 628630, 880082, 1257260, 1760164, 2200205, 4400410, 8800820]

約数ペア:

[(1, 8800820), (2, 4400410), (4, 2200205), (5, 1760164), (7, 1257260), (10, 880082), (14, 628630), (20, 440041), (28, 314315), (35, 251452), (37, 237860), (70, 125726), (74, 118930), (140, 62863), (148, 59465), (185, 47572), (259, 33980), (370, 23786), (518, 16990), (740, 11893), (1036, 8495), (1295, 6796), (1699, 5180), (2590, 3398)]