1487969080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2861479}}^1$

素因数の和:2861503

約数の個数: 32

約数和(自身を含む): 3605464800

約数和(自身を除く): 2117495720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2861479, 5722958, 11445916, 14307395, 22891832, 28614790, 37199227, 57229580, 74398454, 114459160, 148796908, 185996135, 297593816, 371992270, 743984540, 1487969080]

約数ペア:

[(1, 1487969080), (2, 743984540), (4, 371992270), (5, 297593816), (8, 185996135), (10, 148796908), (13, 114459160), (20, 74398454), (26, 57229580), (40, 37199227), (52, 28614790), (65, 22891832), (104, 14307395), (130, 11445916), (260, 5722958), (520, 2861479)]