1320953530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{534799}}^1$

素因数の和:534838

約数の個数: 32

約数和(自身を含む): 2695392000

約数和(自身を除く): 1374438470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 534799, 1069598, 2673995, 5347990, 6952387, 10161181, 13904774, 20322362, 34761935, 50805905, 69523870, 101611810, 132095353, 264190706, 660476765, 1320953530]

約数ペア:

[(1, 1320953530), (2, 660476765), (5, 264190706), (10, 132095353), (13, 101611810), (19, 69523870), (26, 50805905), (38, 34761935), (65, 20322362), (95, 13904774), (130, 10161181), (190, 6952387), (247, 5347990), (494, 2673995), (1235, 1069598), (2470, 534799)]