2227963870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 4438768896

約数和(自身を除く): 2210805026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 163, 274, 326, 685, 815, 907, 1370, 1507, 1630, 1793, 1814, 3014, 3586, 4535, 7535, 8965, 9070, 9977, 15070, 17930, 19954, 22331, 44662, 49885, 99770, 111655, 124259, 147841, 223310, 245641, 248518, 295682, 491282, 621295, 739205, 1228205, 1242590, 1366849, 1478410, 1626251, 2456410, 2733698, 3252502, 6834245, 8131255, 13668490, 16262510, 20254217, 40508434, 101271085, 202542170, 222796387, 445592774, 1113981935, 2227963870]

約数ペア:

[(1, 2227963870), (2, 1113981935), (5, 445592774), (10, 222796387), (11, 202542170), (22, 101271085), (55, 40508434), (110, 20254217), (137, 16262510), (163, 13668490), (274, 8131255), (326, 6834245), (685, 3252502), (815, 2733698), (907, 2456410), (1370, 1626251), (1507, 1478410), (1630, 1366849), (1793, 1242590), (1814, 1228205), (3014, 739205), (3586, 621295), (4535, 491282), (7535, 295682), (8965, 248518), (9070, 245641), (9977, 223310), (15070, 147841), (17930, 124259), (19954, 111655), (22331, 99770), (44662, 49885)]