27530540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 61048512

約数和(自身を除く): 33517972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 617, 970, 1234, 1940, 2231, 2468, 3085, 4462, 6170, 8924, 11155, 12340, 14191, 22310, 28382, 44620, 56764, 59849, 70955, 119698, 141910, 239396, 283820, 299245, 598490, 1196980, 1376527, 2753054, 5506108, 6882635, 13765270, 27530540]

約数ペア:

[(1, 27530540), (2, 13765270), (4, 6882635), (5, 5506108), (10, 2753054), (20, 1376527), (23, 1196980), (46, 598490), (92, 299245), (97, 283820), (115, 239396), (194, 141910), (230, 119698), (388, 70955), (460, 59849), (485, 56764), (617, 44620), (970, 28382), (1234, 22310), (1940, 14191), (2231, 12340), (2468, 11155), (3085, 8924), (4462, 6170)]