1883240

素因数分解:

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

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4479300

約数和(自身を除く): 2596060

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 529, 712, 890, 920, 1058, 1780, 2047, 2116, 2645, 3560, 4094, 4232, 5290, 8188, 10235, 10580, 16376, 20470, 21160, 40940, 47081, 81880, 94162, 188324, 235405, 376648, 470810, 941620, 1883240]

約数ペア:

[(1, 1883240), (2, 941620), (4, 470810), (5, 376648), (8, 235405), (10, 188324), (20, 94162), (23, 81880), (40, 47081), (46, 40940), (89, 21160), (92, 20470), (115, 16376), (178, 10580), (184, 10235), (230, 8188), (356, 5290), (445, 4232), (460, 4094), (529, 3560), (712, 2645), (890, 2116), (920, 2047), (1058, 1780)]