87269660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1283}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 194140800

約数和(自身を除く): 106871140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1283, 1790, 2566, 3401, 3580, 5132, 6415, 6802, 12830, 13604, 17005, 24377, 25660, 34010, 48754, 68020, 97508, 121885, 229657, 243770, 459314, 487540, 918628, 1148285, 2296570, 4363483, 4593140, 8726966, 17453932, 21817415, 43634830, 87269660]

約数ペア:

[(1, 87269660), (2, 43634830), (4, 21817415), (5, 17453932), (10, 8726966), (19, 4593140), (20, 4363483), (38, 2296570), (76, 1148285), (95, 918628), (179, 487540), (190, 459314), (358, 243770), (380, 229657), (716, 121885), (895, 97508), (1283, 68020), (1790, 48754), (2566, 34010), (3401, 25660), (3580, 24377), (5132, 17005), (6415, 13604), (6802, 12830)]