2580497750

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 4952301120

約数和(自身を除く): 2371803370

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 137, 250, 274, 295, 590, 685, 1277, 1370, 1475, 2554, 2950, 3425, 6385, 6850, 7375, 8083, 12770, 14750, 16166, 17125, 31925, 34250, 40415, 63850, 75343, 80830, 150686, 159625, 174949, 202075, 319250, 349898, 376715, 404150, 753430, 874745, 1010375, 1749490, 1883575, 2020750, 3767150, 4373725, 8747450, 9417875, 10321991, 18835750, 20643982, 21868625, 43737250, 51609955, 103219910, 258049775, 516099550, 1290248875, 2580497750]

約数ペア:

[(1, 2580497750), (2, 1290248875), (5, 516099550), (10, 258049775), (25, 103219910), (50, 51609955), (59, 43737250), (118, 21868625), (125, 20643982), (137, 18835750), (250, 10321991), (274, 9417875), (295, 8747450), (590, 4373725), (685, 3767150), (1277, 2020750), (1370, 1883575), (1475, 1749490), (2554, 1010375), (2950, 874745), (3425, 753430), (6385, 404150), (6850, 376715), (7375, 349898), (8083, 319250), (12770, 202075), (14750, 174949), (16166, 159625), (17125, 150686), (31925, 80830), (34250, 75343), (40415, 63850)]