4019968330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8204017}}^1$

素因数の和:8204038

約数の個数: 24

約数和(自身を含む): 8417322468

約数和(自身を除く): 4397354138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8204017, 16408034, 41020085, 57428119, 82040170, 114856238, 287140595, 401996833, 574281190, 803993666, 2009984165, 4019968330]

約数ペア:

[(1, 4019968330), (2, 2009984165), (5, 803993666), (7, 574281190), (10, 401996833), (14, 287140595), (35, 114856238), (49, 82040170), (70, 57428119), (98, 41020085), (245, 16408034), (490, 8204017)]