3126340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 7604352

約数和(自身を除く): 4478012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 163, 274, 326, 548, 652, 685, 815, 959, 1141, 1370, 1630, 1918, 2282, 2740, 3260, 3836, 4564, 4795, 5705, 9590, 11410, 19180, 22331, 22820, 44662, 89324, 111655, 156317, 223310, 312634, 446620, 625268, 781585, 1563170, 3126340]

約数ペア:

[(1, 3126340), (2, 1563170), (4, 781585), (5, 625268), (7, 446620), (10, 312634), (14, 223310), (20, 156317), (28, 111655), (35, 89324), (70, 44662), (137, 22820), (140, 22331), (163, 19180), (274, 11410), (326, 9590), (548, 5705), (652, 4795), (685, 4564), (815, 3836), (959, 3260), (1141, 2740), (1370, 2282), (1630, 1918)]