55982990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 119992752

約数和(自身を除く): 64009762

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 2657, 3010, 4214, 5314, 10535, 13285, 18599, 21070, 26570, 37198, 92995, 114251, 130193, 185990, 228502, 260386, 571255, 650965, 799757, 1142510, 1301930, 1599514, 3998785, 5598299, 7997570, 11196598, 27991495, 55982990]

約数ペア:

[(1, 55982990), (2, 27991495), (5, 11196598), (7, 7997570), (10, 5598299), (14, 3998785), (35, 1599514), (43, 1301930), (49, 1142510), (70, 799757), (86, 650965), (98, 571255), (215, 260386), (245, 228502), (301, 185990), (430, 130193), (490, 114251), (602, 92995), (1505, 37198), (2107, 26570), (2657, 21070), (3010, 18599), (4214, 13285), (5314, 10535)]