788894916820

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{743}}^1\times {\mathrm{188927}}^1$

素因数の和:189960

約数の個数: 48

約数和(自身を含む): 1664821444608

約数和(自身を除く): 875926527788

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 743, 1124, 1405, 1486, 2810, 2972, 3715, 5620, 7430, 14860, 188927, 208783, 377854, 417566, 755708, 835132, 944635, 1043915, 1889270, 2087830, 3778540, 4175660, 53088487, 106176974, 140372761, 212353948, 265442435, 280745522, 530884870, 561491044, 701863805, 1061769740, 1403727610, 2807455220, 39444745841, 78889491682, 157778983364, 197223729205, 394447458410, 788894916820]

約数ペア:

[(1, 788894916820), (2, 394447458410), (4, 197223729205), (5, 157778983364), (10, 78889491682), (20, 39444745841), (281, 2807455220), (562, 1403727610), (743, 1061769740), (1124, 701863805), (1405, 561491044), (1486, 530884870), (2810, 280745522), (2972, 265442435), (3715, 212353948), (5620, 140372761), (7430, 106176974), (14860, 53088487), (188927, 4175660), (208783, 3778540), (377854, 2087830), (417566, 1889270), (755708, 1043915), (835132, 944635)]