780622004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{19463}}^1$

素因数の和:19775

約数の個数: 24

約数和(自身を含む): 1408259328

約数和(自身を除く): 627637324

約数列:

[1, 2, 4, 37, 74, 148, 271, 542, 1084, 10027, 19463, 20054, 38926, 40108, 77852, 720131, 1440262, 2880524, 5274473, 10548946, 21097892, 195155501, 390311002, 780622004]

約数ペア:

[(1, 780622004), (2, 390311002), (4, 195155501), (37, 21097892), (74, 10548946), (148, 5274473), (271, 2880524), (542, 1440262), (1084, 720131), (10027, 77852), (19463, 40108), (20054, 38926)]