8486660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4663}}^1$

素因数の和:4692

約数の個数: 48

約数和(自身を含む): 21939456

約数和(自身を除く): 13452796

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, 4663, 9326, 18652, 23315, 32641, 46630, 60619, 65282, 93260, 121238, 130564, 163205, 242476, 303095, 326410, 424333, 606190, 652820, 848666, 1212380, 1697332, 2121665, 4243330, 8486660]

約数ペア:

[(1, 8486660), (2, 4243330), (4, 2121665), (5, 1697332), (7, 1212380), (10, 848666), (13, 652820), (14, 606190), (20, 424333), (26, 326410), (28, 303095), (35, 242476), (52, 163205), (65, 130564), (70, 121238), (91, 93260), (130, 65282), (140, 60619), (182, 46630), (260, 32641), (364, 23315), (455, 18652), (910, 9326), (1820, 4663)]