13397500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 30702672

約数和(自身を除く): 17305172

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 233, 250, 460, 466, 500, 575, 625, 932, 1150, 1165, 1250, 2300, 2330, 2500, 2875, 4660, 5359, 5750, 5825, 10718, 11500, 11650, 14375, 21436, 23300, 26795, 28750, 29125, 53590, 57500, 58250, 107180, 116500, 133975, 145625, 267950, 291250, 535900, 582500, 669875, 1339750, 2679500, 3349375, 6698750, 13397500]

約数ペア:

[(1, 13397500), (2, 6698750), (4, 3349375), (5, 2679500), (10, 1339750), (20, 669875), (23, 582500), (25, 535900), (46, 291250), (50, 267950), (92, 145625), (100, 133975), (115, 116500), (125, 107180), (230, 58250), (233, 57500), (250, 53590), (460, 29125), (466, 28750), (500, 26795), (575, 23300), (625, 21436), (932, 14375), (1150, 11650), (1165, 11500), (1250, 10718), (2300, 5825), (2330, 5750), (2500, 5359), (2875, 4660)]