2811389620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{636061}}^1$

素因数の和:636100

約数の個数: 48

約数和(自身を含む): 6732080208

約数和(自身を除く): 3920690588

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 636061, 1272122, 2544244, 3180305, 6360610, 8268793, 10813037, 12721220, 16537586, 21626074, 33075172, 41343965, 43252148, 54065185, 82687930, 108130370, 140569481, 165375860, 216260740, 281138962, 562277924, 702847405, 1405694810, 2811389620]

約数ペア:

[(1, 2811389620), (2, 1405694810), (4, 702847405), (5, 562277924), (10, 281138962), (13, 216260740), (17, 165375860), (20, 140569481), (26, 108130370), (34, 82687930), (52, 54065185), (65, 43252148), (68, 41343965), (85, 33075172), (130, 21626074), (170, 16537586), (221, 12721220), (260, 10813037), (340, 8268793), (442, 6360610), (884, 3180305), (1105, 2544244), (2210, 1272122), (4420, 636061)]