31009744090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2039}}^1\times {\mathrm{8999}}^1$

素因数の和:11071

約数の個数: 48

約数和(自身を含む): 60477840000

約数和(自身を除く): 29468095910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2039, 4078, 8999, 10195, 17998, 20390, 26507, 44995, 53014, 89990, 116987, 132535, 233974, 265070, 344591, 584935, 689182, 1169870, 1520831, 1722955, 3041662, 3445910, 7604155, 15208310, 18348961, 36697922, 91744805, 183489610, 238536493, 477072986, 1192682465, 2385364930, 3100974409, 6201948818, 15504872045, 31009744090]

約数ペア:

[(1, 31009744090), (2, 15504872045), (5, 6201948818), (10, 3100974409), (13, 2385364930), (26, 1192682465), (65, 477072986), (130, 238536493), (169, 183489610), (338, 91744805), (845, 36697922), (1690, 18348961), (2039, 15208310), (4078, 7604155), (8999, 3445910), (10195, 3041662), (17998, 1722955), (20390, 1520831), (26507, 1169870), (44995, 689182), (53014, 584935), (89990, 344591), (116987, 265070), (132535, 233974)]