27527380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 61770240

約数和(自身を除く): 34242860

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1531, 1798, 3062, 3596, 4495, 6124, 7655, 8990, 15310, 17980, 30620, 44399, 47461, 88798, 94922, 177596, 189844, 221995, 237305, 443990, 474610, 887980, 949220, 1376369, 2752738, 5505476, 6881845, 13763690, 27527380]

約数ペア:

[(1, 27527380), (2, 13763690), (4, 6881845), (5, 5505476), (10, 2752738), (20, 1376369), (29, 949220), (31, 887980), (58, 474610), (62, 443990), (116, 237305), (124, 221995), (145, 189844), (155, 177596), (290, 94922), (310, 88798), (580, 47461), (620, 44399), (899, 30620), (1531, 17980), (1798, 15310), (3062, 8990), (3596, 7655), (4495, 6124)]