1443558820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1229}}^1$

素因数の和:1549

約数の個数: 96

約数和(自身を含む): 3496348800

約数和(自身を除く): 2052789980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 281, 380, 418, 562, 836, 1045, 1124, 1229, 1405, 2090, 2458, 2810, 3091, 4180, 4916, 5339, 5620, 6145, 6182, 10678, 12290, 12364, 13519, 15455, 21356, 23351, 24580, 26695, 27038, 30910, 46702, 53390, 54076, 58729, 61820, 67595, 93404, 106780, 116755, 117458, 135190, 233510, 234916, 256861, 270380, 293645, 345349, 467020, 513722, 587290, 690698, 1027444, 1174580, 1284305, 1381396, 1726745, 2568610, 3453490, 3798839, 5137220, 6561631, 6906980, 7597678, 13123262, 15195356, 18994195, 26246524, 32808155, 37988390, 65616310, 72177941, 75976780, 131232620, 144355882, 288711764, 360889705, 721779410, 1443558820]

約数ペア:

[(1, 1443558820), (2, 721779410), (4, 360889705), (5, 288711764), (10, 144355882), (11, 131232620), (19, 75976780), (20, 72177941), (22, 65616310), (38, 37988390), (44, 32808155), (55, 26246524), (76, 18994195), (95, 15195356), (110, 13123262), (190, 7597678), (209, 6906980), (220, 6561631), (281, 5137220), (380, 3798839), (418, 3453490), (562, 2568610), (836, 1726745), (1045, 1381396), (1124, 1284305), (1229, 1174580), (1405, 1027444), (2090, 690698), (2458, 587290), (2810, 513722), (3091, 467020), (4180, 345349), (4916, 293645), (5339, 270380), (5620, 256861), (6145, 234916), (6182, 233510), (10678, 135190), (12290, 117458), (12364, 116755), (13519, 106780), (15455, 93404), (21356, 67595), (23351, 61820), (24580, 58729), (26695, 54076), (27038, 53390), (30910, 46702)]