48220120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 119387520

約数和(自身を除く): 71167400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 1973, 2444, 3055, 3946, 4888, 6110, 7892, 9865, 12220, 15784, 19730, 24440, 25649, 39460, 51298, 78920, 92731, 102596, 128245, 185462, 205192, 256490, 370924, 463655, 512980, 741848, 927310, 1025960, 1205503, 1854620, 2411006, 3709240, 4822012, 6027515, 9644024, 12055030, 24110060, 48220120]

約数ペア:

[(1, 48220120), (2, 24110060), (4, 12055030), (5, 9644024), (8, 6027515), (10, 4822012), (13, 3709240), (20, 2411006), (26, 1854620), (40, 1205503), (47, 1025960), (52, 927310), (65, 741848), (94, 512980), (104, 463655), (130, 370924), (188, 256490), (235, 205192), (260, 185462), (376, 128245), (470, 102596), (520, 92731), (611, 78920), (940, 51298), (1222, 39460), (1880, 25649), (1973, 24440), (2444, 19730), (3055, 15784), (3946, 12220), (4888, 9865), (6110, 7892)]