288419350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2549}}^1$

素因数の和:2665

約数の個数: 48

約数和(自身を含む): 561571200

約数和(自身を除く): 273151850

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 310, 365, 730, 775, 1550, 1825, 2263, 2549, 3650, 4526, 5098, 11315, 12745, 22630, 25490, 56575, 63725, 79019, 113150, 127450, 158038, 186077, 372154, 395095, 790190, 930385, 1860770, 1975475, 3950950, 4651925, 5768387, 9303850, 11536774, 28841935, 57683870, 144209675, 288419350]

約数ペア:

[(1, 288419350), (2, 144209675), (5, 57683870), (10, 28841935), (25, 11536774), (31, 9303850), (50, 5768387), (62, 4651925), (73, 3950950), (146, 1975475), (155, 1860770), (310, 930385), (365, 790190), (730, 395095), (775, 372154), (1550, 186077), (1825, 158038), (2263, 127450), (2549, 113150), (3650, 79019), (4526, 63725), (5098, 56575), (11315, 25490), (12745, 22630)]