238582370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 471173760

約数和(自身を除く): 232591390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 169, 338, 395, 790, 845, 1027, 1690, 1787, 2054, 3574, 5135, 8935, 10270, 13351, 17870, 23231, 26702, 46462, 66755, 116155, 133510, 141173, 232310, 282346, 302003, 604006, 705865, 1411730, 1510015, 1835249, 3020030, 3670498, 9176245, 18352490, 23858237, 47716474, 119291185, 238582370]

約数ペア:

[(1, 238582370), (2, 119291185), (5, 47716474), (10, 23858237), (13, 18352490), (26, 9176245), (65, 3670498), (79, 3020030), (130, 1835249), (158, 1510015), (169, 1411730), (338, 705865), (395, 604006), (790, 302003), (845, 282346), (1027, 232310), (1690, 141173), (1787, 133510), (2054, 116155), (3574, 66755), (5135, 46462), (8935, 26702), (10270, 23231), (13351, 17870)]