2471140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 3778460

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, 929, 1330, 1858, 2660, 3716, 4645, 6503, 9290, 13006, 17651, 18580, 26012, 32515, 35302, 65030, 70604, 88255, 123557, 130060, 176510, 247114, 353020, 494228, 617785, 1235570, 2471140]

約数ペア:

[(1, 2471140), (2, 1235570), (4, 617785), (5, 494228), (7, 353020), (10, 247114), (14, 176510), (19, 130060), (20, 123557), (28, 88255), (35, 70604), (38, 65030), (70, 35302), (76, 32515), (95, 26012), (133, 18580), (140, 17651), (190, 13006), (266, 9290), (380, 6503), (532, 4645), (665, 3716), (929, 2660), (1330, 1858)]