622362220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{8719}}^1$

素因数の和:8854

約数の個数: 48

約数和(自身を含む): 1353623040

約数和(自身を除く): 731260820

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 830, 860, 1660, 3569, 7138, 8719, 14276, 17438, 17845, 34876, 35690, 43595, 71380, 87190, 174380, 374917, 723677, 749834, 1447354, 1499668, 1874585, 2894708, 3618385, 3749170, 7236770, 7498340, 14473540, 31118111, 62236222, 124472444, 155590555, 311181110, 622362220]

約数ペア:

[(1, 622362220), (2, 311181110), (4, 155590555), (5, 124472444), (10, 62236222), (20, 31118111), (43, 14473540), (83, 7498340), (86, 7236770), (166, 3749170), (172, 3618385), (215, 2894708), (332, 1874585), (415, 1499668), (430, 1447354), (830, 749834), (860, 723677), (1660, 374917), (3569, 174380), (7138, 87190), (8719, 71380), (14276, 43595), (17438, 35690), (17845, 34876)]