57806060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 131448576

約数和(自身を除く): 73642516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 997, 1115, 1994, 2230, 2899, 3988, 4460, 4985, 5798, 9970, 11596, 12961, 14495, 19940, 25922, 28990, 51844, 57980, 64805, 129610, 222331, 259220, 444662, 889324, 1111655, 2223310, 2890303, 4446620, 5780606, 11561212, 14451515, 28903030, 57806060]

約数ペア:

[(1, 57806060), (2, 28903030), (4, 14451515), (5, 11561212), (10, 5780606), (13, 4446620), (20, 2890303), (26, 2223310), (52, 1111655), (65, 889324), (130, 444662), (223, 259220), (260, 222331), (446, 129610), (892, 64805), (997, 57980), (1115, 51844), (1994, 28990), (2230, 25922), (2899, 19940), (3988, 14495), (4460, 12961), (4985, 11596), (5798, 9970)]