25898180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 69092352

約数和(自身を除く): 43194172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 251, 268, 308, 335, 385, 469, 502, 670, 737, 770, 938, 1004, 1255, 1340, 1474, 1540, 1757, 1876, 2345, 2510, 2761, 2948, 3514, 3685, 4690, 5020, 5159, 5522, 7028, 7370, 8785, 9380, 10318, 11044, 13805, 14740, 16817, 17570, 19327, 20636, 25795, 27610, 33634, 35140, 38654, 51590, 55220, 67268, 77308, 84085, 96635, 103180, 117719, 168170, 184987, 193270, 235438, 336340, 369974, 386540, 470876, 588595, 739948, 924935, 1177190, 1294909, 1849870, 2354380, 2589818, 3699740, 5179636, 6474545, 12949090, 25898180]

約数ペア:

[(1, 25898180), (2, 12949090), (4, 6474545), (5, 5179636), (7, 3699740), (10, 2589818), (11, 2354380), (14, 1849870), (20, 1294909), (22, 1177190), (28, 924935), (35, 739948), (44, 588595), (55, 470876), (67, 386540), (70, 369974), (77, 336340), (110, 235438), (134, 193270), (140, 184987), (154, 168170), (220, 117719), (251, 103180), (268, 96635), (308, 84085), (335, 77308), (385, 67268), (469, 55220), (502, 51590), (670, 38654), (737, 35140), (770, 33634), (938, 27610), (1004, 25795), (1255, 20636), (1340, 19327), (1474, 17570), (1540, 16817), (1757, 14740), (1876, 13805), (2345, 11044), (2510, 10318), (2761, 9380), (2948, 8785), (3514, 7370), (3685, 7028), (4690, 5522), (5020, 5159)]