74158340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90437}}^1$

素因数の和:90487

約数の個数: 24

約数和(自身を含む): 159532632

約数和(自身を除く): 85374292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 90437, 180874, 361748, 452185, 904370, 1808740, 3707917, 7415834, 14831668, 18539585, 37079170, 74158340]

約数ペア:

[(1, 74158340), (2, 37079170), (4, 18539585), (5, 14831668), (10, 7415834), (20, 3707917), (41, 1808740), (82, 904370), (164, 452185), (205, 361748), (410, 180874), (820, 90437)]