5167180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 11612160

約数和(自身を除く): 6444980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 239, 460, 470, 478, 940, 956, 1081, 1195, 2162, 2390, 4324, 4780, 5405, 5497, 10810, 10994, 11233, 21620, 21988, 22466, 27485, 44932, 54970, 56165, 109940, 112330, 224660, 258359, 516718, 1033436, 1291795, 2583590, 5167180]

約数ペア:

[(1, 5167180), (2, 2583590), (4, 1291795), (5, 1033436), (10, 516718), (20, 258359), (23, 224660), (46, 112330), (47, 109940), (92, 56165), (94, 54970), (115, 44932), (188, 27485), (230, 22466), (235, 21988), (239, 21620), (460, 11233), (470, 10994), (478, 10810), (940, 5497), (956, 5405), (1081, 4780), (1195, 4324), (2162, 2390)]