39447740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 86153760

約数和(自身を除く): 46706020

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 659, 730, 820, 1318, 1460, 2636, 2993, 3295, 5986, 6590, 11972, 13180, 14965, 27019, 29930, 48107, 54038, 59860, 96214, 108076, 135095, 192428, 240535, 270190, 481070, 540380, 962140, 1972387, 3944774, 7889548, 9861935, 19723870, 39447740]

約数ペア:

[(1, 39447740), (2, 19723870), (4, 9861935), (5, 7889548), (10, 3944774), (20, 1972387), (41, 962140), (73, 540380), (82, 481070), (146, 270190), (164, 240535), (205, 192428), (292, 135095), (365, 108076), (410, 96214), (659, 59860), (730, 54038), (820, 48107), (1318, 29930), (1460, 27019), (2636, 14965), (2993, 13180), (3295, 11972), (5986, 6590)]