23113340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 50549184

約数和(自身を除く): 27435844

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 397, 410, 710, 794, 820, 1420, 1588, 1985, 2911, 3970, 5822, 7940, 11644, 14555, 16277, 28187, 29110, 32554, 56374, 58220, 65108, 81385, 112748, 140935, 162770, 281870, 325540, 563740, 1155667, 2311334, 4622668, 5778335, 11556670, 23113340]

約数ペア:

[(1, 23113340), (2, 11556670), (4, 5778335), (5, 4622668), (10, 2311334), (20, 1155667), (41, 563740), (71, 325540), (82, 281870), (142, 162770), (164, 140935), (205, 112748), (284, 81385), (355, 65108), (397, 58220), (410, 56374), (710, 32554), (794, 29110), (820, 28187), (1420, 16277), (1588, 14555), (1985, 11644), (2911, 7940), (3970, 5822)]