27653740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 62183520

約数和(自身を除く): 34529780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1193, 1220, 2318, 2386, 4636, 4772, 5795, 5965, 11590, 11930, 22667, 23180, 23860, 45334, 72773, 90668, 113335, 145546, 226670, 291092, 363865, 453340, 727730, 1382687, 1455460, 2765374, 5530748, 6913435, 13826870, 27653740]

約数ペア:

[(1, 27653740), (2, 13826870), (4, 6913435), (5, 5530748), (10, 2765374), (19, 1455460), (20, 1382687), (38, 727730), (61, 453340), (76, 363865), (95, 291092), (122, 226670), (190, 145546), (244, 113335), (305, 90668), (380, 72773), (610, 45334), (1159, 23860), (1193, 23180), (1220, 22667), (2318, 11930), (2386, 11590), (4636, 5965), (4772, 5795)]