42716090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 78624000

約数和(自身を除く): 35907910

約数列:

[1, 2, 5, 10, 79, 139, 158, 278, 389, 395, 695, 778, 790, 1390, 1945, 3890, 10981, 21962, 30731, 54071, 54905, 61462, 108142, 109810, 153655, 270355, 307310, 540710, 4271609, 8543218, 21358045, 42716090]

約数ペア:

[(1, 42716090), (2, 21358045), (5, 8543218), (10, 4271609), (79, 540710), (139, 307310), (158, 270355), (278, 153655), (389, 109810), (395, 108142), (695, 61462), (778, 54905), (790, 54071), (1390, 30731), (1945, 21962), (3890, 10981)]