2019922190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{3727}}^1$

素因数の和:4137

約数の個数: 64

約数和(自身を含む): 4283919360

約数和(自身を除く): 2263997170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 379, 715, 758, 1430, 1895, 3727, 3790, 4169, 4927, 7454, 8338, 9854, 18635, 20845, 24635, 37270, 40997, 41690, 48451, 49270, 54197, 81994, 96902, 108394, 204985, 242255, 270985, 409970, 484510, 532961, 541970, 1065922, 1412533, 2664805, 2825066, 5329610, 7062665, 14125330, 15537863, 18362929, 31075726, 36725858, 77689315, 91814645, 155378630, 183629290, 201992219, 403984438, 1009961095, 2019922190]

約数ペア:

[(1, 2019922190), (2, 1009961095), (5, 403984438), (10, 201992219), (11, 183629290), (13, 155378630), (22, 91814645), (26, 77689315), (55, 36725858), (65, 31075726), (110, 18362929), (130, 15537863), (143, 14125330), (286, 7062665), (379, 5329610), (715, 2825066), (758, 2664805), (1430, 1412533), (1895, 1065922), (3727, 541970), (3790, 532961), (4169, 484510), (4927, 409970), (7454, 270985), (8338, 242255), (9854, 204985), (18635, 108394), (20845, 96902), (24635, 81994), (37270, 54197), (40997, 49270), (41690, 48451)]