1998131010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3505493}}^1$

素因数の和:3505522

約数の個数: 32

約数和(自身を含む): 5047911360

約数和(自身を除く): 3049780350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 3505493, 7010986, 10516479, 17527465, 21032958, 35054930, 52582395, 66604367, 105164790, 133208734, 199813101, 333021835, 399626202, 666043670, 999065505, 1998131010]

約数ペア:

[(1, 1998131010), (2, 999065505), (3, 666043670), (5, 399626202), (6, 333021835), (10, 199813101), (15, 133208734), (19, 105164790), (30, 66604367), (38, 52582395), (57, 35054930), (95, 21032958), (114, 17527465), (190, 10516479), (285, 7010986), (570, 3505493)]