47644940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{340321}}^1$

素因数の和:340337

約数の個数: 24

約数和(自身を含む): 114348192

約数和(自身を除く): 66703252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 340321, 680642, 1361284, 1701605, 2382247, 3403210, 4764494, 6806420, 9528988, 11911235, 23822470, 47644940]

約数ペア:

[(1, 47644940), (2, 23822470), (4, 11911235), (5, 9528988), (7, 6806420), (10, 4764494), (14, 3403210), (20, 2382247), (28, 1701605), (35, 1361284), (70, 680642), (140, 340321)]