2915055080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1487273}}^1$

素因数の和:1487298

約数の個数: 48

約数和(自身を含む): 7629715620

約数和(自身を除く): 4714660540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1487273, 2974546, 5949092, 7436365, 10410911, 11898184, 14872730, 20821822, 29745460, 41643644, 52054555, 59490920, 72876377, 83287288, 104109110, 145752754, 208218220, 291505508, 364381885, 416436440, 583011016, 728763770, 1457527540, 2915055080]

約数ペア:

[(1, 2915055080), (2, 1457527540), (4, 728763770), (5, 583011016), (7, 416436440), (8, 364381885), (10, 291505508), (14, 208218220), (20, 145752754), (28, 104109110), (35, 83287288), (40, 72876377), (49, 59490920), (56, 52054555), (70, 41643644), (98, 29745460), (140, 20821822), (196, 14872730), (245, 11898184), (280, 10410911), (392, 7436365), (490, 5949092), (980, 2974546), (1960, 1487273)]