27781130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7369}}^1$

素因数の和:7418

約数の個数: 32

約数和(自身を含む): 55717200

約数和(自身を除く): 27936070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7369, 14738, 36845, 73690, 95797, 191594, 213701, 427402, 478985, 957970, 1068505, 2137010, 2778113, 5556226, 13890565, 27781130]

約数ペア:

[(1, 27781130), (2, 13890565), (5, 5556226), (10, 2778113), (13, 2137010), (26, 1068505), (29, 957970), (58, 478985), (65, 427402), (130, 213701), (145, 191594), (290, 95797), (377, 73690), (754, 36845), (1885, 14738), (3770, 7369)]