29178520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{14887}}^1$

素因数の和:14912

約数の個数: 48

約数和(自身を含む): 76375440

約数和(自身を除く): 47196920

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, 14887, 29774, 59548, 74435, 104209, 119096, 148870, 208418, 297740, 416836, 521045, 595480, 729463, 833672, 1042090, 1458926, 2084180, 2917852, 3647315, 4168360, 5835704, 7294630, 14589260, 29178520]

約数ペア:

[(1, 29178520), (2, 14589260), (4, 7294630), (5, 5835704), (7, 4168360), (8, 3647315), (10, 2917852), (14, 2084180), (20, 1458926), (28, 1042090), (35, 833672), (40, 729463), (49, 595480), (56, 521045), (70, 416836), (98, 297740), (140, 208418), (196, 148870), (245, 119096), (280, 104209), (392, 74435), (490, 59548), (980, 29774), (1960, 14887)]