13295260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 30707712

約数和(自身を除く): 17412452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 271, 446, 542, 892, 1084, 1115, 1355, 2230, 2453, 2710, 2981, 4460, 4906, 5420, 5962, 9812, 11924, 12265, 14905, 24530, 29810, 49060, 59620, 60433, 120866, 241732, 302165, 604330, 664763, 1208660, 1329526, 2659052, 3323815, 6647630, 13295260]

約数ペア:

[(1, 13295260), (2, 6647630), (4, 3323815), (5, 2659052), (10, 1329526), (11, 1208660), (20, 664763), (22, 604330), (44, 302165), (55, 241732), (110, 120866), (220, 60433), (223, 59620), (271, 49060), (446, 29810), (542, 24530), (892, 14905), (1084, 12265), (1115, 11924), (1355, 9812), (2230, 5962), (2453, 5420), (2710, 4906), (2981, 4460)]