86458580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1049}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 196333200

約数和(自身を除く): 109874620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1049, 1268, 1585, 2098, 3170, 4121, 4196, 5245, 6340, 8242, 10490, 13637, 16484, 20605, 20980, 27274, 41210, 54548, 68185, 82420, 136370, 272740, 332533, 665066, 1330132, 1662665, 3325330, 4322929, 6650660, 8645858, 17291716, 21614645, 43229290, 86458580]

約数ペア:

[(1, 86458580), (2, 43229290), (4, 21614645), (5, 17291716), (10, 8645858), (13, 6650660), (20, 4322929), (26, 3325330), (52, 1662665), (65, 1330132), (130, 665066), (260, 332533), (317, 272740), (634, 136370), (1049, 82420), (1268, 68185), (1585, 54548), (2098, 41210), (3170, 27274), (4121, 20980), (4196, 20605), (5245, 16484), (6340, 13637), (8242, 10490)]