284898790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{29101}}^1$

素因数の和:29208

約数の個数: 32

約数和(自身を含む): 565742880

約数和(自身を除く): 280844090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 29101, 58202, 145505, 291010, 320111, 640222, 1600555, 2589989, 3201110, 5179978, 12949945, 25899890, 28489879, 56979758, 142449395, 284898790]

約数ペア:

[(1, 284898790), (2, 142449395), (5, 56979758), (10, 28489879), (11, 25899890), (22, 12949945), (55, 5179978), (89, 3201110), (110, 2589989), (178, 1600555), (445, 640222), (890, 320111), (979, 291010), (1958, 145505), (4895, 58202), (9790, 29101)]