8098420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 18760896

約数和(自身を除く): 10662476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 281, 524, 562, 655, 1124, 1310, 1405, 1441, 2620, 2810, 2882, 3091, 5620, 5764, 6182, 7205, 12364, 14410, 15455, 28820, 30910, 36811, 61820, 73622, 147244, 184055, 368110, 404921, 736220, 809842, 1619684, 2024605, 4049210, 8098420]

約数ペア:

[(1, 8098420), (2, 4049210), (4, 2024605), (5, 1619684), (10, 809842), (11, 736220), (20, 404921), (22, 368110), (44, 184055), (55, 147244), (110, 73622), (131, 61820), (220, 36811), (262, 30910), (281, 28820), (524, 15455), (562, 14410), (655, 12364), (1124, 7205), (1310, 6182), (1405, 5764), (1441, 5620), (2620, 3091), (2810, 2882)]