11982740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 32514048

約数和(自身を除く): 20531308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 251, 308, 310, 341, 385, 434, 502, 620, 682, 770, 868, 1004, 1085, 1255, 1364, 1540, 1705, 1757, 2170, 2387, 2510, 2761, 3410, 3514, 4340, 4774, 5020, 5522, 6820, 7028, 7781, 8785, 9548, 11044, 11935, 13805, 15562, 17570, 19327, 23870, 27610, 31124, 35140, 38654, 38905, 47740, 54467, 55220, 77308, 77810, 85591, 96635, 108934, 155620, 171182, 193270, 217868, 272335, 342364, 386540, 427955, 544670, 599137, 855910, 1089340, 1198274, 1711820, 2396548, 2995685, 5991370, 11982740]

約数ペア:

[(1, 11982740), (2, 5991370), (4, 2995685), (5, 2396548), (7, 1711820), (10, 1198274), (11, 1089340), (14, 855910), (20, 599137), (22, 544670), (28, 427955), (31, 386540), (35, 342364), (44, 272335), (55, 217868), (62, 193270), (70, 171182), (77, 155620), (110, 108934), (124, 96635), (140, 85591), (154, 77810), (155, 77308), (217, 55220), (220, 54467), (251, 47740), (308, 38905), (310, 38654), (341, 35140), (385, 31124), (434, 27610), (502, 23870), (620, 19327), (682, 17570), (770, 15562), (868, 13805), (1004, 11935), (1085, 11044), (1255, 9548), (1364, 8785), (1540, 7781), (1705, 7028), (1757, 6820), (2170, 5522), (2387, 5020), (2510, 4774), (2761, 4340), (3410, 3514)]