22552540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 50676192

約数和(自身を除く): 28123652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 587, 1130, 1174, 1921, 2260, 2348, 2935, 3842, 5870, 7684, 9605, 9979, 11740, 19210, 19958, 38420, 39916, 49895, 66331, 99790, 132662, 199580, 265324, 331655, 663310, 1127627, 1326620, 2255254, 4510508, 5638135, 11276270, 22552540]

約数ペア:

[(1, 22552540), (2, 11276270), (4, 5638135), (5, 4510508), (10, 2255254), (17, 1326620), (20, 1127627), (34, 663310), (68, 331655), (85, 265324), (113, 199580), (170, 132662), (226, 99790), (340, 66331), (452, 49895), (565, 39916), (587, 38420), (1130, 19958), (1174, 19210), (1921, 11740), (2260, 9979), (2348, 9605), (2935, 7684), (3842, 5870)]