4840233220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{6719}}^1$

素因数の和:7108

約数の個数: 48

約数和(自身を含む): 10273536000

約数和(自身を除く): 5433302780

約数列:

[1, 2, 4, 5, 10, 20, 181, 199, 362, 398, 724, 796, 905, 995, 1810, 1990, 3620, 3980, 6719, 13438, 26876, 33595, 36019, 67190, 72038, 134380, 144076, 180095, 360190, 720380, 1216139, 1337081, 2432278, 2674162, 4864556, 5348324, 6080695, 6685405, 12161390, 13370810, 24322780, 26741620, 242011661, 484023322, 968046644, 1210058305, 2420116610, 4840233220]

約数ペア:

[(1, 4840233220), (2, 2420116610), (4, 1210058305), (5, 968046644), (10, 484023322), (20, 242011661), (181, 26741620), (199, 24322780), (362, 13370810), (398, 12161390), (724, 6685405), (796, 6080695), (905, 5348324), (995, 4864556), (1810, 2674162), (1990, 2432278), (3620, 1337081), (3980, 1216139), (6719, 720380), (13438, 360190), (26876, 180095), (33595, 144076), (36019, 134380), (67190, 72038)]