91222540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 200037600

約数和(自身を除く): 108815060

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2099, 2173, 4198, 4346, 8396, 8692, 10495, 10865, 20990, 21730, 41980, 43460, 86059, 111247, 172118, 222494, 344236, 430295, 444988, 556235, 860590, 1112470, 1721180, 2224940, 4561127, 9122254, 18244508, 22805635, 45611270, 91222540]

約数ペア:

[(1, 91222540), (2, 45611270), (4, 22805635), (5, 18244508), (10, 9122254), (20, 4561127), (41, 2224940), (53, 1721180), (82, 1112470), (106, 860590), (164, 556235), (205, 444988), (212, 430295), (265, 344236), (410, 222494), (530, 172118), (820, 111247), (1060, 86059), (2099, 43460), (2173, 41980), (4198, 21730), (4346, 20990), (8396, 10865), (8692, 10495)]