22408750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 51958368

約数和(自身を除く): 29549618

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 197, 250, 325, 350, 394, 455, 625, 650, 875, 910, 985, 1250, 1379, 1625, 1750, 1970, 2275, 2561, 2758, 3250, 4375, 4550, 4925, 5122, 6895, 8125, 8750, 9850, 11375, 12805, 13790, 16250, 17927, 22750, 24625, 25610, 34475, 35854, 49250, 56875, 64025, 68950, 89635, 113750, 123125, 128050, 172375, 179270, 246250, 320125, 344750, 448175, 640250, 861875, 896350, 1600625, 1723750, 2240875, 3201250, 4481750, 11204375, 22408750]

約数ペア:

[(1, 22408750), (2, 11204375), (5, 4481750), (7, 3201250), (10, 2240875), (13, 1723750), (14, 1600625), (25, 896350), (26, 861875), (35, 640250), (50, 448175), (65, 344750), (70, 320125), (91, 246250), (125, 179270), (130, 172375), (175, 128050), (182, 123125), (197, 113750), (250, 89635), (325, 68950), (350, 64025), (394, 56875), (455, 49250), (625, 35854), (650, 34475), (875, 25610), (910, 24625), (985, 22750), (1250, 17927), (1379, 16250), (1625, 13790), (1750, 12805), (1970, 11375), (2275, 9850), (2561, 8750), (2758, 8125), (3250, 6895), (4375, 5122), (4550, 4925)]