945291260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 2120440896

約数和(自身を除く): 1175149636

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 529, 940, 1058, 1081, 1901, 2116, 2162, 2645, 3802, 4324, 5290, 5405, 7604, 9505, 10580, 10810, 19010, 21620, 24863, 38020, 43723, 49726, 87446, 89347, 99452, 124315, 174892, 178694, 218615, 248630, 357388, 437230, 446735, 497260, 874460, 893470, 1005629, 1786940, 2011258, 2054981, 4022516, 4109962, 5028145, 8219924, 10056290, 10274905, 20112580, 20549810, 41099620, 47264563, 94529126, 189058252, 236322815, 472645630, 945291260]

約数ペア:

[(1, 945291260), (2, 472645630), (4, 236322815), (5, 189058252), (10, 94529126), (20, 47264563), (23, 41099620), (46, 20549810), (47, 20112580), (92, 10274905), (94, 10056290), (115, 8219924), (188, 5028145), (230, 4109962), (235, 4022516), (460, 2054981), (470, 2011258), (529, 1786940), (940, 1005629), (1058, 893470), (1081, 874460), (1901, 497260), (2116, 446735), (2162, 437230), (2645, 357388), (3802, 248630), (4324, 218615), (5290, 178694), (5405, 174892), (7604, 124315), (9505, 99452), (10580, 89347), (10810, 87446), (19010, 49726), (21620, 43723), (24863, 38020)]