47378780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3041}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 107321760

約数和(自身を除く): 59942980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3041, 3116, 3895, 6082, 7790, 12164, 15205, 15580, 30410, 57779, 60820, 115558, 124681, 231116, 249362, 288895, 498724, 577790, 623405, 1155580, 1246810, 2368939, 2493620, 4737878, 9475756, 11844695, 23689390, 47378780]

約数ペア:

[(1, 47378780), (2, 23689390), (4, 11844695), (5, 9475756), (10, 4737878), (19, 2493620), (20, 2368939), (38, 1246810), (41, 1155580), (76, 623405), (82, 577790), (95, 498724), (164, 288895), (190, 249362), (205, 231116), (380, 124681), (410, 115558), (779, 60820), (820, 57779), (1558, 30410), (3041, 15580), (3116, 15205), (3895, 12164), (6082, 7790)]