22557370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 25342790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 251, 418, 430, 473, 502, 817, 946, 1045, 1255, 1634, 2090, 2365, 2510, 2761, 4085, 4730, 4769, 5522, 8170, 8987, 9538, 10793, 13805, 17974, 21586, 23845, 27610, 44935, 47690, 52459, 53965, 89870, 104918, 107930, 118723, 205067, 237446, 262295, 410134, 524590, 593615, 1025335, 1187230, 2050670, 2255737, 4511474, 11278685, 22557370]

約数ペア:

[(1, 22557370), (2, 11278685), (5, 4511474), (10, 2255737), (11, 2050670), (19, 1187230), (22, 1025335), (38, 593615), (43, 524590), (55, 410134), (86, 262295), (95, 237446), (110, 205067), (190, 118723), (209, 107930), (215, 104918), (251, 89870), (418, 53965), (430, 52459), (473, 47690), (502, 44935), (817, 27610), (946, 23845), (1045, 21586), (1255, 17974), (1634, 13805), (2090, 10793), (2365, 9538), (2510, 8987), (2761, 8170), (4085, 5522), (4730, 4769)]