7442120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3797}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 19483740

約数和(自身を除く): 12041620

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, 3797, 7594, 15188, 18985, 26579, 30376, 37970, 53158, 75940, 106316, 132895, 151880, 186053, 212632, 265790, 372106, 531580, 744212, 930265, 1063160, 1488424, 1860530, 3721060, 7442120]

約数ペア:

[(1, 7442120), (2, 3721060), (4, 1860530), (5, 1488424), (7, 1063160), (8, 930265), (10, 744212), (14, 531580), (20, 372106), (28, 265790), (35, 212632), (40, 186053), (49, 151880), (56, 132895), (70, 106316), (98, 75940), (140, 53158), (196, 37970), (245, 30376), (280, 26579), (392, 18985), (490, 15188), (980, 7594), (1960, 3797)]