5137220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 12398400

約数和(自身を除く): 7261180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1229, 2090, 2458, 4180, 4916, 6145, 12290, 13519, 23351, 24580, 27038, 46702, 54076, 67595, 93404, 116755, 135190, 233510, 256861, 270380, 467020, 513722, 1027444, 1284305, 2568610, 5137220]

約数ペア:

[(1, 5137220), (2, 2568610), (4, 1284305), (5, 1027444), (10, 513722), (11, 467020), (19, 270380), (20, 256861), (22, 233510), (38, 135190), (44, 116755), (55, 93404), (76, 67595), (95, 54076), (110, 46702), (190, 27038), (209, 24580), (220, 23351), (380, 13519), (418, 12290), (836, 6145), (1045, 4916), (1229, 4180), (2090, 2458)]