278325460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{5417}}^1$

素因数の和:5800

約数の個数: 48

約数和(自身を含む): 669924864

約数和(自身を除く): 391599404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1468, 1835, 2569, 3670, 5138, 5417, 7340, 10276, 10834, 12845, 21668, 25690, 27085, 37919, 51380, 54170, 75838, 108340, 151676, 189595, 379190, 758380, 1988039, 3976078, 7952156, 9940195, 13916273, 19880390, 27832546, 39760780, 55665092, 69581365, 139162730, 278325460]

約数ペア:

[(1, 278325460), (2, 139162730), (4, 69581365), (5, 55665092), (7, 39760780), (10, 27832546), (14, 19880390), (20, 13916273), (28, 9940195), (35, 7952156), (70, 3976078), (140, 1988039), (367, 758380), (734, 379190), (1468, 189595), (1835, 151676), (2569, 108340), (3670, 75838), (5138, 54170), (5417, 51380), (7340, 37919), (10276, 27085), (10834, 25690), (12845, 21668)]