24747140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 57081024

約数和(自身を除く): 32333884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 571, 788, 985, 1142, 1970, 2167, 2284, 2855, 3940, 4334, 5710, 6281, 8668, 10835, 11420, 12562, 21670, 25124, 31405, 43340, 62810, 112487, 125620, 224974, 449948, 562435, 1124870, 1237357, 2249740, 2474714, 4949428, 6186785, 12373570, 24747140]

約数ペア:

[(1, 24747140), (2, 12373570), (4, 6186785), (5, 4949428), (10, 2474714), (11, 2249740), (20, 1237357), (22, 1124870), (44, 562435), (55, 449948), (110, 224974), (197, 125620), (220, 112487), (394, 62810), (571, 43340), (788, 31405), (985, 25124), (1142, 21670), (1970, 12562), (2167, 11420), (2284, 10835), (2855, 8668), (3940, 6281), (4334, 5710)]