492897920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26557}}^1$

素因数の和:26605

約数の個数: 64

約数和(自身を含む): 1219012200

約数和(自身を除く): 726114280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 18560, 26557, 53114, 106228, 132785, 212456, 265570, 424912, 531140, 770153, 849824, 1062280, 1540306, 1699648, 2124560, 3080612, 3399296, 3850765, 4249120, 6161224, 7701530, 8498240, 12322448, 15403060, 16996480, 24644896, 30806120, 49289792, 61612240, 98579584, 123224480, 246448960, 492897920]

約数ペア:

[(1, 492897920), (2, 246448960), (4, 123224480), (5, 98579584), (8, 61612240), (10, 49289792), (16, 30806120), (20, 24644896), (29, 16996480), (32, 15403060), (40, 12322448), (58, 8498240), (64, 7701530), (80, 6161224), (116, 4249120), (128, 3850765), (145, 3399296), (160, 3080612), (232, 2124560), (290, 1699648), (320, 1540306), (464, 1062280), (580, 849824), (640, 770153), (928, 531140), (1160, 424912), (1856, 265570), (2320, 212456), (3712, 132785), (4640, 106228), (9280, 53114), (18560, 26557)]