25659500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 61414080

約数和(自身を除く): 35754580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 73, 74, 76, 95, 100, 125, 146, 148, 185, 190, 250, 292, 365, 370, 380, 475, 500, 703, 730, 740, 925, 950, 1387, 1406, 1460, 1825, 1850, 1900, 2375, 2701, 2774, 2812, 3515, 3650, 3700, 4625, 4750, 5402, 5548, 6935, 7030, 7300, 9125, 9250, 9500, 10804, 13505, 13870, 14060, 17575, 18250, 18500, 27010, 27740, 34675, 35150, 36500, 51319, 54020, 67525, 69350, 70300, 87875, 102638, 135050, 138700, 173375, 175750, 205276, 256595, 270100, 337625, 346750, 351500, 513190, 675250, 693500, 1026380, 1282975, 1350500, 2565950, 5131900, 6414875, 12829750, 25659500]

約数ペア:

[(1, 25659500), (2, 12829750), (4, 6414875), (5, 5131900), (10, 2565950), (19, 1350500), (20, 1282975), (25, 1026380), (37, 693500), (38, 675250), (50, 513190), (73, 351500), (74, 346750), (76, 337625), (95, 270100), (100, 256595), (125, 205276), (146, 175750), (148, 173375), (185, 138700), (190, 135050), (250, 102638), (292, 87875), (365, 70300), (370, 69350), (380, 67525), (475, 54020), (500, 51319), (703, 36500), (730, 35150), (740, 34675), (925, 27740), (950, 27010), (1387, 18500), (1406, 18250), (1460, 17575), (1825, 14060), (1850, 13870), (1900, 13505), (2375, 10804), (2701, 9500), (2774, 9250), (2812, 9125), (3515, 7300), (3650, 7030), (3700, 6935), (4625, 5548), (4750, 5402)]