38813390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 93571200

約数和(自身を除く): 54757810

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 77, 95, 98, 110, 133, 154, 190, 209, 245, 266, 379, 385, 418, 490, 539, 665, 758, 770, 931, 1045, 1078, 1330, 1463, 1862, 1895, 2090, 2653, 2695, 2926, 3790, 4169, 4655, 5306, 5390, 7201, 7315, 8338, 9310, 10241, 13265, 14402, 14630, 18571, 20482, 20845, 26530, 29183, 36005, 37142, 41690, 50407, 51205, 58366, 72010, 79211, 92855, 100814, 102410, 145915, 158422, 185710, 204281, 252035, 291830, 352849, 396055, 408562, 504070, 554477, 705698, 792110, 1021405, 1108954, 1764245, 2042810, 2772385, 3528490, 3881339, 5544770, 7762678, 19406695, 38813390]

約数ペア:

[(1, 38813390), (2, 19406695), (5, 7762678), (7, 5544770), (10, 3881339), (11, 3528490), (14, 2772385), (19, 2042810), (22, 1764245), (35, 1108954), (38, 1021405), (49, 792110), (55, 705698), (70, 554477), (77, 504070), (95, 408562), (98, 396055), (110, 352849), (133, 291830), (154, 252035), (190, 204281), (209, 185710), (245, 158422), (266, 145915), (379, 102410), (385, 100814), (418, 92855), (490, 79211), (539, 72010), (665, 58366), (758, 51205), (770, 50407), (931, 41690), (1045, 37142), (1078, 36005), (1330, 29183), (1463, 26530), (1862, 20845), (1895, 20482), (2090, 18571), (2653, 14630), (2695, 14402), (2926, 13265), (3790, 10241), (4169, 9310), (4655, 8338), (5306, 7315), (5390, 7201)]