278317440020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1\times {\mathrm{244091}}^1$

素因数の和:245360

約数の個数: 48

約数和(自身を含む): 597396619008

約数和(自身を除く): 319079178988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1213, 2426, 4852, 6065, 12130, 24260, 57011, 114022, 228044, 244091, 285055, 488182, 570110, 976364, 1140220, 1220455, 2440910, 4881820, 11472277, 22944554, 45889108, 57361385, 114722770, 229445540, 296082383, 592164766, 1184329532, 1480411915, 2960823830, 5921647660, 13915872001, 27831744002, 55663488004, 69579360005, 139158720010, 278317440020]

約数ペア:

[(1, 278317440020), (2, 139158720010), (4, 69579360005), (5, 55663488004), (10, 27831744002), (20, 13915872001), (47, 5921647660), (94, 2960823830), (188, 1480411915), (235, 1184329532), (470, 592164766), (940, 296082383), (1213, 229445540), (2426, 114722770), (4852, 57361385), (6065, 45889108), (12130, 22944554), (24260, 11472277), (57011, 4881820), (114022, 2440910), (228044, 1220455), (244091, 1140220), (285055, 976364), (488182, 570110)]