102730940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{395119}}^1$

素因数の和:395141

約数の個数: 24

約数和(自身を含む): 232330560

約数和(自身を除く): 129599620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 395119, 790238, 1580476, 1975595, 3951190, 5136547, 7902380, 10273094, 20546188, 25682735, 51365470, 102730940]

約数ペア:

[(1, 102730940), (2, 51365470), (4, 25682735), (5, 20546188), (10, 10273094), (13, 7902380), (20, 5136547), (26, 3951190), (52, 1975595), (65, 1580476), (130, 790238), (260, 395119)]