873250090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{6263}}^1$

素因数の和:6534

約数の個数: 32

約数和(自身を含む): 1601980416

約数和(自身を除く): 728730326

約数列:

[1, 2, 5, 10, 73, 146, 191, 365, 382, 730, 955, 1910, 6263, 12526, 13943, 27886, 31315, 62630, 69715, 139430, 457199, 914398, 1196233, 2285995, 2392466, 4571990, 5981165, 11962330, 87325009, 174650018, 436625045, 873250090]

約数ペア:

[(1, 873250090), (2, 436625045), (5, 174650018), (10, 87325009), (73, 11962330), (146, 5981165), (191, 4571990), (365, 2392466), (382, 2285995), (730, 1196233), (955, 914398), (1910, 457199), (6263, 139430), (12526, 69715), (13943, 62630), (27886, 31315)]