22502440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13721}}^1$

素因数の和:13773

約数の個数: 32

約数和(自身を含む): 51869160

約数和(自身を除く): 29366720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13721, 27442, 54884, 68605, 109768, 137210, 274420, 548840, 562561, 1125122, 2250244, 2812805, 4500488, 5625610, 11251220, 22502440]

約数ペア:

[(1, 22502440), (2, 11251220), (4, 5625610), (5, 4500488), (8, 2812805), (10, 2250244), (20, 1125122), (40, 562561), (41, 548840), (82, 274420), (164, 137210), (205, 109768), (328, 68605), (410, 54884), (820, 27442), (1640, 13721)]