1639228030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{222419}}^1$

素因数の和:222504

約数の個数: 32

約数和(自身を含む): 3266904960

約数和(自身を除く): 1627676930

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 222419, 444838, 1112095, 2224190, 2446609, 4893218, 12233045, 14902073, 24466090, 29804146, 74510365, 149020730, 163922803, 327845606, 819614015, 1639228030]

約数ペア:

[(1, 1639228030), (2, 819614015), (5, 327845606), (10, 163922803), (11, 149020730), (22, 74510365), (55, 29804146), (67, 24466090), (110, 14902073), (134, 12233045), (335, 4893218), (670, 2446609), (737, 2224190), (1474, 1112095), (3685, 444838), (7370, 222419)]