444148940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{1283}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 983646720

約数和(自身を除く): 539497780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 911, 1283, 1822, 2566, 3644, 4555, 5132, 6415, 9110, 12830, 17309, 18220, 24377, 25660, 34618, 48754, 69236, 86545, 97508, 121885, 173090, 243770, 346180, 487540, 1168813, 2337626, 4675252, 5844065, 11688130, 22207447, 23376260, 44414894, 88829788, 111037235, 222074470, 444148940]

約数ペア:

[(1, 444148940), (2, 222074470), (4, 111037235), (5, 88829788), (10, 44414894), (19, 23376260), (20, 22207447), (38, 11688130), (76, 5844065), (95, 4675252), (190, 2337626), (380, 1168813), (911, 487540), (1283, 346180), (1822, 243770), (2566, 173090), (3644, 121885), (4555, 97508), (5132, 86545), (6415, 69236), (9110, 48754), (12830, 34618), (17309, 25660), (18220, 24377)]