22686751480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{135589}}^1$

素因数の和:135736

約数の個数: 64

約数和(自身を含む): 52717392000

約数和(自身を除く): 30030640520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 890, 940, 1780, 1880, 3560, 4183, 8366, 16732, 20915, 33464, 41830, 83660, 135589, 167320, 271178, 542356, 677945, 1084712, 1355890, 2711780, 5423560, 6372683, 12067421, 12745366, 24134842, 25490732, 31863415, 48269684, 50981464, 60337105, 63726830, 96539368, 120674210, 127453660, 241348420, 254907320, 482696840, 567168787, 1134337574, 2268675148, 2835843935, 4537350296, 5671687870, 11343375740, 22686751480]

約数ペア:

[(1, 22686751480), (2, 11343375740), (4, 5671687870), (5, 4537350296), (8, 2835843935), (10, 2268675148), (20, 1134337574), (40, 567168787), (47, 482696840), (89, 254907320), (94, 241348420), (178, 127453660), (188, 120674210), (235, 96539368), (356, 63726830), (376, 60337105), (445, 50981464), (470, 48269684), (712, 31863415), (890, 25490732), (940, 24134842), (1780, 12745366), (1880, 12067421), (3560, 6372683), (4183, 5423560), (8366, 2711780), (16732, 1355890), (20915, 1084712), (33464, 677945), (41830, 542356), (83660, 271178), (135589, 167320)]