1842890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3761}}^1$

素因数の和:3782

約数の個数: 24

約数和(自身を含む): 3859812

約数和(自身を除く): 2016922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3761, 7522, 18805, 26327, 37610, 52654, 131635, 184289, 263270, 368578, 921445, 1842890]

約数ペア:

[(1, 1842890), (2, 921445), (5, 368578), (7, 263270), (10, 184289), (14, 131635), (35, 52654), (49, 37610), (70, 26327), (98, 18805), (245, 7522), (490, 3761)]