22680760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 54043200

約数和(自身を除く): 31362440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 277, 356, 445, 460, 554, 712, 890, 920, 1108, 1385, 1780, 2047, 2216, 2770, 3560, 4094, 5540, 6371, 8188, 10235, 11080, 12742, 16376, 20470, 24653, 25484, 31855, 40940, 49306, 50968, 63710, 81880, 98612, 123265, 127420, 197224, 246530, 254840, 493060, 567019, 986120, 1134038, 2268076, 2835095, 4536152, 5670190, 11340380, 22680760]

約数ペア:

[(1, 22680760), (2, 11340380), (4, 5670190), (5, 4536152), (8, 2835095), (10, 2268076), (20, 1134038), (23, 986120), (40, 567019), (46, 493060), (89, 254840), (92, 246530), (115, 197224), (178, 127420), (184, 123265), (230, 98612), (277, 81880), (356, 63710), (445, 50968), (460, 49306), (554, 40940), (712, 31855), (890, 25484), (920, 24653), (1108, 20470), (1385, 16376), (1780, 12742), (2047, 11080), (2216, 10235), (2770, 8188), (3560, 6371), (4094, 5540)]