22490580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53549}}^1$

素因数の和:53568

約数の個数: 48

約数和(自身を含む): 71971200

約数和(自身を除く): 49480620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 53549, 107098, 160647, 214196, 267745, 321294, 374843, 535490, 642588, 749686, 803235, 1070980, 1124529, 1499372, 1606470, 1874215, 2249058, 3212940, 3748430, 4498116, 5622645, 7496860, 11245290, 22490580]

約数ペア:

[(1, 22490580), (2, 11245290), (3, 7496860), (4, 5622645), (5, 4498116), (6, 3748430), (7, 3212940), (10, 2249058), (12, 1874215), (14, 1606470), (15, 1499372), (20, 1124529), (21, 1070980), (28, 803235), (30, 749686), (35, 642588), (42, 535490), (60, 374843), (70, 321294), (84, 267745), (105, 214196), (140, 160647), (210, 107098), (420, 53549)]