31938620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12007}}^1$

素因数の和:12042

約数の個数: 48

約数和(自身を含む): 80693760

約数和(自身を除く): 48755140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 12007, 24014, 48028, 60035, 84049, 120070, 168098, 228133, 240140, 336196, 420245, 456266, 840490, 912532, 1140665, 1596931, 1680980, 2281330, 3193862, 4562660, 6387724, 7984655, 15969310, 31938620]

約数ペア:

[(1, 31938620), (2, 15969310), (4, 7984655), (5, 6387724), (7, 4562660), (10, 3193862), (14, 2281330), (19, 1680980), (20, 1596931), (28, 1140665), (35, 912532), (38, 840490), (70, 456266), (76, 420245), (95, 336196), (133, 240140), (140, 228133), (190, 168098), (266, 120070), (380, 84049), (532, 60035), (665, 48028), (1330, 24014), (2660, 12007)]