547580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 1330560

約数和(自身を除く): 782980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 131, 190, 209, 220, 262, 380, 418, 524, 655, 836, 1045, 1310, 1441, 2090, 2489, 2620, 2882, 4180, 4978, 5764, 7205, 9956, 12445, 14410, 24890, 27379, 28820, 49780, 54758, 109516, 136895, 273790, 547580]

約数ペア:

[(1, 547580), (2, 273790), (4, 136895), (5, 109516), (10, 54758), (11, 49780), (19, 28820), (20, 27379), (22, 24890), (38, 14410), (44, 12445), (55, 9956), (76, 7205), (95, 5764), (110, 4978), (131, 4180), (190, 2882), (209, 2620), (220, 2489), (262, 2090), (380, 1441), (418, 1310), (524, 1045), (655, 836)]