1955290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 1854950

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 251, 410, 502, 779, 1255, 1558, 2510, 3895, 4769, 7790, 9538, 10291, 20582, 23845, 47690, 51455, 102910, 195529, 391058, 977645, 1955290]

約数ペア:

[(1, 1955290), (2, 977645), (5, 391058), (10, 195529), (19, 102910), (38, 51455), (41, 47690), (82, 23845), (95, 20582), (190, 10291), (205, 9538), (251, 7790), (410, 4769), (502, 3895), (779, 2510), (1255, 1558)]