225890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{461}}^1$

素因数の和:482

約数の個数: 24

約数和(自身を含む): 474012

約数和(自身を除く): 248122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 461, 490, 922, 2305, 3227, 4610, 6454, 16135, 22589, 32270, 45178, 112945, 225890]

約数ペア:

[(1, 225890), (2, 112945), (5, 45178), (7, 32270), (10, 22589), (14, 16135), (35, 6454), (49, 4610), (70, 3227), (98, 2305), (245, 922), (461, 490)]