41400380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 100309440

約数和(自身を除く): 58909060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 2713, 3052, 3815, 5426, 7630, 10852, 13565, 15260, 18991, 27130, 37982, 54260, 75964, 94955, 189910, 295717, 379820, 591434, 1182868, 1478585, 2070019, 2957170, 4140038, 5914340, 8280076, 10350095, 20700190, 41400380]

約数ペア:

[(1, 41400380), (2, 20700190), (4, 10350095), (5, 8280076), (7, 5914340), (10, 4140038), (14, 2957170), (20, 2070019), (28, 1478585), (35, 1182868), (70, 591434), (109, 379820), (140, 295717), (218, 189910), (436, 94955), (545, 75964), (763, 54260), (1090, 37982), (1526, 27130), (2180, 18991), (2713, 15260), (3052, 13565), (3815, 10852), (5426, 7630)]