27907390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20983}}^1$

素因数の和:21016

約数の個数: 32

約数和(自身を含む): 60433920

約数和(自身を除く): 32526530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 20983, 41966, 104915, 146881, 209830, 293762, 398677, 734405, 797354, 1468810, 1993385, 2790739, 3986770, 5581478, 13953695, 27907390]

約数ペア:

[(1, 27907390), (2, 13953695), (5, 5581478), (7, 3986770), (10, 2790739), (14, 1993385), (19, 1468810), (35, 797354), (38, 734405), (70, 398677), (95, 293762), (133, 209830), (190, 146881), (266, 104915), (665, 41966), (1330, 20983)]