23540500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 54348840

約数和(自身を除く): 30808340

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 89, 92, 100, 115, 125, 178, 230, 250, 356, 445, 460, 500, 529, 575, 890, 1058, 1150, 1780, 2047, 2116, 2225, 2300, 2645, 2875, 4094, 4450, 5290, 5750, 8188, 8900, 10235, 10580, 11125, 11500, 13225, 20470, 22250, 26450, 40940, 44500, 47081, 51175, 52900, 66125, 94162, 102350, 132250, 188324, 204700, 235405, 255875, 264500, 470810, 511750, 941620, 1023500, 1177025, 2354050, 4708100, 5885125, 11770250, 23540500]

約数ペア:

[(1, 23540500), (2, 11770250), (4, 5885125), (5, 4708100), (10, 2354050), (20, 1177025), (23, 1023500), (25, 941620), (46, 511750), (50, 470810), (89, 264500), (92, 255875), (100, 235405), (115, 204700), (125, 188324), (178, 132250), (230, 102350), (250, 94162), (356, 66125), (445, 52900), (460, 51175), (500, 47081), (529, 44500), (575, 40940), (890, 26450), (1058, 22250), (1150, 20470), (1780, 13225), (2047, 11500), (2116, 11125), (2225, 10580), (2300, 10235), (2645, 8900), (2875, 8188), (4094, 5750), (4450, 5290)]