51423020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5701}}^1$

素因数の和:5762

約数の個数: 48

約数和(自身を含む): 120699936

約数和(自身を除く): 69276916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 5701, 9020, 11402, 22804, 28505, 57010, 62711, 114020, 125422, 233741, 250844, 313555, 467482, 627110, 934964, 1168705, 1254220, 2337410, 2571151, 4674820, 5142302, 10284604, 12855755, 25711510, 51423020]

約数ペア:

[(1, 51423020), (2, 25711510), (4, 12855755), (5, 10284604), (10, 5142302), (11, 4674820), (20, 2571151), (22, 2337410), (41, 1254220), (44, 1168705), (55, 934964), (82, 627110), (110, 467482), (164, 313555), (205, 250844), (220, 233741), (410, 125422), (451, 114020), (820, 62711), (902, 57010), (1804, 28505), (2255, 22804), (4510, 11402), (5701, 9020)]