8978753420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4933381}}^1$

素因数の和:4933410

約数の個数: 48

約数和(自身を含む): 23206628928

約数和(自身を除く): 14227875508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4933381, 9866762, 19733524, 24666905, 34533667, 49333810, 64133953, 69067334, 98667620, 128267906, 138134668, 172668335, 256535812, 320669765, 345336670, 448937671, 641339530, 690673340, 897875342, 1282679060, 1795750684, 2244688355, 4489376710, 8978753420]

約数ペア:

[(1, 8978753420), (2, 4489376710), (4, 2244688355), (5, 1795750684), (7, 1282679060), (10, 897875342), (13, 690673340), (14, 641339530), (20, 448937671), (26, 345336670), (28, 320669765), (35, 256535812), (52, 172668335), (65, 138134668), (70, 128267906), (91, 98667620), (130, 69067334), (140, 64133953), (182, 49333810), (260, 34533667), (364, 24666905), (455, 19733524), (910, 9866762), (1820, 4933381)]