27993220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 62678448

約数和(自身を除く): 34685228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 293, 340, 562, 586, 1124, 1172, 1405, 1465, 2810, 2930, 4777, 4981, 5620, 5860, 9554, 9962, 19108, 19924, 23885, 24905, 47770, 49810, 82333, 95540, 99620, 164666, 329332, 411665, 823330, 1399661, 1646660, 2799322, 5598644, 6998305, 13996610, 27993220]

約数ペア:

[(1, 27993220), (2, 13996610), (4, 6998305), (5, 5598644), (10, 2799322), (17, 1646660), (20, 1399661), (34, 823330), (68, 411665), (85, 329332), (170, 164666), (281, 99620), (293, 95540), (340, 82333), (562, 49810), (586, 47770), (1124, 24905), (1172, 23885), (1405, 19924), (1465, 19108), (2810, 9962), (2930, 9554), (4777, 5860), (4981, 5620)]