48265460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 103958400

約数和(自身を除く): 55692940

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 181, 199, 268, 335, 362, 398, 670, 724, 796, 905, 995, 1340, 1810, 1990, 3620, 3980, 12127, 13333, 24254, 26666, 36019, 48508, 53332, 60635, 66665, 72038, 121270, 133330, 144076, 180095, 242540, 266660, 360190, 720380, 2413273, 4826546, 9653092, 12066365, 24132730, 48265460]

約数ペア:

[(1, 48265460), (2, 24132730), (4, 12066365), (5, 9653092), (10, 4826546), (20, 2413273), (67, 720380), (134, 360190), (181, 266660), (199, 242540), (268, 180095), (335, 144076), (362, 133330), (398, 121270), (670, 72038), (724, 66665), (796, 60635), (905, 53332), (995, 48508), (1340, 36019), (1810, 26666), (1990, 24254), (3620, 13333), (3980, 12127)]