1974910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 4121280

約数和(自身を除く): 2146370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 317, 445, 623, 634, 890, 1246, 1585, 2219, 3115, 3170, 4438, 6230, 11095, 22190, 28213, 56426, 141065, 197491, 282130, 394982, 987455, 1974910]

約数ペア:

[(1, 1974910), (2, 987455), (5, 394982), (7, 282130), (10, 197491), (14, 141065), (35, 56426), (70, 28213), (89, 22190), (178, 11095), (317, 6230), (445, 4438), (623, 3170), (634, 3115), (890, 2219), (1246, 1585)]