222482020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12457}}^1$

素因数の和:12532

約数の個数: 48

約数和(自身を含む): 502306560

約数和(自身を除く): 279824540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 12457, 17860, 24914, 49828, 62285, 124570, 236683, 249140, 473366, 585479, 946732, 1170958, 1183415, 2341916, 2366830, 2927395, 4733660, 5854790, 11124101, 11709580, 22248202, 44496404, 55620505, 111241010, 222482020]

約数ペア:

[(1, 222482020), (2, 111241010), (4, 55620505), (5, 44496404), (10, 22248202), (19, 11709580), (20, 11124101), (38, 5854790), (47, 4733660), (76, 2927395), (94, 2366830), (95, 2341916), (188, 1183415), (190, 1170958), (235, 946732), (380, 585479), (470, 473366), (893, 249140), (940, 236683), (1786, 124570), (3572, 62285), (4465, 49828), (8930, 24914), (12457, 17860)]