2136656780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4827

約数の個数: 96

約数和(自身を含む): 5006232000

約数和(自身を除く): 2869575220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 41, 58, 76, 82, 95, 116, 145, 164, 190, 205, 290, 380, 410, 551, 580, 779, 820, 1102, 1189, 1558, 2204, 2378, 2755, 3116, 3895, 4729, 4756, 5510, 5945, 7790, 9458, 11020, 11890, 15580, 18916, 22591, 23645, 23780, 45182, 47290, 89851, 90364, 94580, 112955, 137141, 179702, 193889, 225910, 274282, 359404, 387778, 449255, 451820, 548564, 685705, 775556, 898510, 969445, 1371410, 1797020, 1938890, 2605679, 2742820, 3683891, 3877780, 5211358, 5622781, 7367782, 10422716, 11245562, 13028395, 14735564, 18419455, 22491124, 26056790, 28113905, 36838910, 52113580, 56227810, 73677820, 106832839, 112455620, 213665678, 427331356, 534164195, 1068328390, 2136656780]

約数ペア:

[(1, 2136656780), (2, 1068328390), (4, 534164195), (5, 427331356), (10, 213665678), (19, 112455620), (20, 106832839), (29, 73677820), (38, 56227810), (41, 52113580), (58, 36838910), (76, 28113905), (82, 26056790), (95, 22491124), (116, 18419455), (145, 14735564), (164, 13028395), (190, 11245562), (205, 10422716), (290, 7367782), (380, 5622781), (410, 5211358), (551, 3877780), (580, 3683891), (779, 2742820), (820, 2605679), (1102, 1938890), (1189, 1797020), (1558, 1371410), (2204, 969445), (2378, 898510), (2755, 775556), (3116, 685705), (3895, 548564), (4729, 451820), (4756, 449255), (5510, 387778), (5945, 359404), (7790, 274282), (9458, 225910), (11020, 193889), (11890, 179702), (15580, 137141), (18916, 112955), (22591, 94580), (23645, 90364), (23780, 89851), (45182, 47290)]