26143750

素因数分解:

$2^1\times 5^5\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 24478010

約数列:

[1, 2, 5, 10, 25, 47, 50, 89, 94, 125, 178, 235, 250, 445, 470, 625, 890, 1175, 1250, 2225, 2350, 3125, 4183, 4450, 5875, 6250, 8366, 11125, 11750, 20915, 22250, 29375, 41830, 55625, 58750, 104575, 111250, 146875, 209150, 278125, 293750, 522875, 556250, 1045750, 2614375, 5228750, 13071875, 26143750]

約数ペア:

[(1, 26143750), (2, 13071875), (5, 5228750), (10, 2614375), (25, 1045750), (47, 556250), (50, 522875), (89, 293750), (94, 278125), (125, 209150), (178, 146875), (235, 111250), (250, 104575), (445, 58750), (470, 55625), (625, 41830), (890, 29375), (1175, 22250), (1250, 20915), (2225, 11750), (2350, 11125), (3125, 8366), (4183, 6250), (4450, 5875)]