49753880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 123876000

約数和(自身を除く): 74122120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1549, 1606, 2920, 3098, 3212, 4015, 6196, 6424, 7745, 8030, 12392, 15490, 16060, 17039, 30980, 32120, 34078, 61960, 68156, 85195, 113077, 136312, 170390, 226154, 340780, 452308, 565385, 681560, 904616, 1130770, 1243847, 2261540, 2487694, 4523080, 4975388, 6219235, 9950776, 12438470, 24876940, 49753880]

約数ペア:

[(1, 49753880), (2, 24876940), (4, 12438470), (5, 9950776), (8, 6219235), (10, 4975388), (11, 4523080), (20, 2487694), (22, 2261540), (40, 1243847), (44, 1130770), (55, 904616), (73, 681560), (88, 565385), (110, 452308), (146, 340780), (220, 226154), (292, 170390), (365, 136312), (440, 113077), (584, 85195), (730, 68156), (803, 61960), (1460, 34078), (1549, 32120), (1606, 30980), (2920, 17039), (3098, 16060), (3212, 15490), (4015, 12392), (6196, 8030), (6424, 7745)]