29904940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115019}}^1$

素因数の和:115041

約数の個数: 24

約数和(自身を含む): 67631760

約数和(自身を除く): 37726820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 115019, 230038, 460076, 575095, 1150190, 1495247, 2300380, 2990494, 5980988, 7476235, 14952470, 29904940]

約数ペア:

[(1, 29904940), (2, 14952470), (4, 7476235), (5, 5980988), (10, 2990494), (13, 2300380), (20, 1495247), (26, 1150190), (52, 575095), (65, 460076), (130, 230038), (260, 115019)]