2461000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 6065280

約数和(自身を除く): 3604280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 107, 115, 125, 184, 200, 214, 230, 250, 428, 460, 500, 535, 575, 856, 920, 1000, 1070, 1150, 2140, 2300, 2461, 2675, 2875, 4280, 4600, 4922, 5350, 5750, 9844, 10700, 11500, 12305, 13375, 19688, 21400, 23000, 24610, 26750, 49220, 53500, 61525, 98440, 107000, 123050, 246100, 307625, 492200, 615250, 1230500, 2461000]

約数ペア:

[(1, 2461000), (2, 1230500), (4, 615250), (5, 492200), (8, 307625), (10, 246100), (20, 123050), (23, 107000), (25, 98440), (40, 61525), (46, 53500), (50, 49220), (92, 26750), (100, 24610), (107, 23000), (115, 21400), (125, 19688), (184, 13375), (200, 12305), (214, 11500), (230, 10700), (250, 9844), (428, 5750), (460, 5350), (500, 4922), (535, 4600), (575, 4280), (856, 2875), (920, 2675), (1000, 2461), (1070, 2300), (1150, 2140)]