850940260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1\times {\mathrm{1013}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 1811352816

約数和(自身を除く): 960412556

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 433, 485, 866, 970, 1013, 1732, 1940, 2026, 2165, 4052, 4330, 5065, 8660, 10130, 20260, 42001, 84002, 98261, 168004, 196522, 210005, 393044, 420010, 438629, 491305, 840020, 877258, 982610, 1754516, 1965220, 2193145, 4386290, 8772580, 42547013, 85094026, 170188052, 212735065, 425470130, 850940260]

約数ペア:

[(1, 850940260), (2, 425470130), (4, 212735065), (5, 170188052), (10, 85094026), (20, 42547013), (97, 8772580), (194, 4386290), (388, 2193145), (433, 1965220), (485, 1754516), (866, 982610), (970, 877258), (1013, 840020), (1732, 491305), (1940, 438629), (2026, 420010), (2165, 393044), (4052, 210005), (4330, 196522), (5065, 168004), (8660, 98261), (10130, 84002), (20260, 42001)]