4942280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 13392000

約数和(自身を除く): 8449720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 929, 1064, 1330, 1858, 2660, 3716, 4645, 5320, 6503, 7432, 9290, 13006, 17651, 18580, 26012, 32515, 35302, 37160, 52024, 65030, 70604, 88255, 123557, 130060, 141208, 176510, 247114, 260120, 353020, 494228, 617785, 706040, 988456, 1235570, 2471140, 4942280]

約数ペア:

[(1, 4942280), (2, 2471140), (4, 1235570), (5, 988456), (7, 706040), (8, 617785), (10, 494228), (14, 353020), (19, 260120), (20, 247114), (28, 176510), (35, 141208), (38, 130060), (40, 123557), (56, 88255), (70, 70604), (76, 65030), (95, 52024), (133, 37160), (140, 35302), (152, 32515), (190, 26012), (266, 18580), (280, 17651), (380, 13006), (532, 9290), (665, 7432), (760, 6503), (929, 5320), (1064, 4645), (1330, 3716), (1858, 2660)]