27597620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22621}}^1$

素因数の和:22691

約数の個数: 24

約数和(自身を含む): 58907688

約数和(自身を除く): 31310068

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22621, 45242, 90484, 113105, 226210, 452420, 1379881, 2759762, 5519524, 6899405, 13798810, 27597620]

約数ペア:

[(1, 27597620), (2, 13798810), (4, 6899405), (5, 5519524), (10, 2759762), (20, 1379881), (61, 452420), (122, 226210), (244, 113105), (305, 90484), (610, 45242), (1220, 22621)]