491569109020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{203127731}}^1$

素因数の和:203127762

約数の個数: 36

約数和(自身を含む): 1134671510952

約数和(自身を除く): 643102401932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 203127731, 406255462, 812510924, 1015638655, 2031277310, 2234405041, 4062554620, 4468810082, 8937620164, 11172025205, 22344050410, 24578455451, 44688100820, 49156910902, 98313821804, 122892277255, 245784554510, 491569109020]

約数ペア:

[(1, 491569109020), (2, 245784554510), (4, 122892277255), (5, 98313821804), (10, 49156910902), (11, 44688100820), (20, 24578455451), (22, 22344050410), (44, 11172025205), (55, 8937620164), (110, 4468810082), (121, 4062554620), (220, 2234405041), (242, 2031277310), (484, 1015638655), (605, 812510924), (1210, 406255462), (2420, 203127731)]