22241210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 43369992

約数和(自身を除く): 21128782

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 101, 122, 190, 202, 305, 361, 505, 610, 722, 1010, 1159, 1805, 1919, 2318, 3610, 3838, 5795, 6161, 9595, 11590, 12322, 19190, 22021, 30805, 36461, 44042, 61610, 72922, 110105, 117059, 182305, 220210, 234118, 364610, 585295, 1170590, 2224121, 4448242, 11120605, 22241210]

約数ペア:

[(1, 22241210), (2, 11120605), (5, 4448242), (10, 2224121), (19, 1170590), (38, 585295), (61, 364610), (95, 234118), (101, 220210), (122, 182305), (190, 117059), (202, 110105), (305, 72922), (361, 61610), (505, 44042), (610, 36461), (722, 30805), (1010, 22021), (1159, 19190), (1805, 12322), (1919, 11590), (2318, 9595), (3610, 6161), (3838, 5795)]