2245298500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{56843}}^1$

素因数の和:56941

約数の個数: 48

約数和(自身を含む): 4965891840

約数和(自身を除く): 2720593340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1580, 1975, 3950, 7900, 9875, 19750, 39500, 56843, 113686, 227372, 284215, 568430, 1136860, 1421075, 2842150, 4490597, 5684300, 7105375, 8981194, 14210750, 17962388, 22452985, 28421500, 44905970, 89811940, 112264925, 224529850, 449059700, 561324625, 1122649250, 2245298500]

約数ペア:

[(1, 2245298500), (2, 1122649250), (4, 561324625), (5, 449059700), (10, 224529850), (20, 112264925), (25, 89811940), (50, 44905970), (79, 28421500), (100, 22452985), (125, 17962388), (158, 14210750), (250, 8981194), (316, 7105375), (395, 5684300), (500, 4490597), (790, 2842150), (1580, 1421075), (1975, 1136860), (3950, 568430), (7900, 284215), (9875, 227372), (19750, 113686), (39500, 56843)]