22426520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 30104680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 151, 158, 188, 235, 302, 316, 376, 395, 470, 604, 632, 755, 790, 940, 1208, 1510, 1580, 1880, 3020, 3160, 3713, 6040, 7097, 7426, 11929, 14194, 14852, 18565, 23858, 28388, 29704, 35485, 37130, 47716, 56776, 59645, 70970, 74260, 95432, 119290, 141940, 148520, 238580, 283880, 477160, 560663, 1121326, 2242652, 2803315, 4485304, 5606630, 11213260, 22426520]

約数ペア:

[(1, 22426520), (2, 11213260), (4, 5606630), (5, 4485304), (8, 2803315), (10, 2242652), (20, 1121326), (40, 560663), (47, 477160), (79, 283880), (94, 238580), (151, 148520), (158, 141940), (188, 119290), (235, 95432), (302, 74260), (316, 70970), (376, 59645), (395, 56776), (470, 47716), (604, 37130), (632, 35485), (755, 29704), (790, 28388), (940, 23858), (1208, 18565), (1510, 14852), (1580, 14194), (1880, 11929), (3020, 7426), (3160, 7097), (3713, 6040)]