55152410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 48527590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 1999, 2759, 3998, 5518, 9995, 13795, 19990, 27590, 61969, 123938, 177911, 309845, 355822, 619690, 889555, 1779110, 5515241, 11030482, 27576205, 55152410]

約数ペア:

[(1, 55152410), (2, 27576205), (5, 11030482), (10, 5515241), (31, 1779110), (62, 889555), (89, 619690), (155, 355822), (178, 309845), (310, 177911), (445, 123938), (890, 61969), (1999, 27590), (2759, 19990), (3998, 13795), (5518, 9995)]