52554380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 120975120

約数和(自身を除く): 68420740

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 251, 290, 361, 380, 502, 551, 580, 722, 1004, 1102, 1255, 1444, 1805, 2204, 2510, 2755, 3610, 4769, 5020, 5510, 7220, 7279, 9538, 10469, 11020, 14558, 19076, 20938, 23845, 29116, 36395, 41876, 47690, 52345, 72790, 90611, 95380, 104690, 138301, 145580, 181222, 209380, 276602, 362444, 453055, 553204, 691505, 906110, 1383010, 1812220, 2627719, 2766020, 5255438, 10510876, 13138595, 26277190, 52554380]

約数ペア:

[(1, 52554380), (2, 26277190), (4, 13138595), (5, 10510876), (10, 5255438), (19, 2766020), (20, 2627719), (29, 1812220), (38, 1383010), (58, 906110), (76, 691505), (95, 553204), (116, 453055), (145, 362444), (190, 276602), (251, 209380), (290, 181222), (361, 145580), (380, 138301), (502, 104690), (551, 95380), (580, 90611), (722, 72790), (1004, 52345), (1102, 47690), (1255, 41876), (1444, 36395), (1805, 29116), (2204, 23845), (2510, 20938), (2755, 19076), (3610, 14558), (4769, 11020), (5020, 10469), (5510, 9538), (7220, 7279)]