439465460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{2953}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 1056066816

約数和(自身を除く): 616601356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063, 2126, 2953, 4252, 5315, 5906, 7441, 10630, 11812, 14765, 14882, 20671, 21260, 29530, 29764, 37205, 41342, 59060, 74410, 82684, 103355, 148820, 206710, 413420, 3139039, 6278078, 12556156, 15695195, 21973273, 31390390, 43946546, 62780780, 87893092, 109866365, 219732730, 439465460]

約数ペア:

[(1, 439465460), (2, 219732730), (4, 109866365), (5, 87893092), (7, 62780780), (10, 43946546), (14, 31390390), (20, 21973273), (28, 15695195), (35, 12556156), (70, 6278078), (140, 3139039), (1063, 413420), (2126, 206710), (2953, 148820), (4252, 103355), (5315, 82684), (5906, 74410), (7441, 59060), (10630, 41342), (11812, 37205), (14765, 29764), (14882, 29530), (20671, 21260)]