4871720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 12718080

約数和(自身を除く): 7846360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 137, 140, 254, 274, 280, 508, 548, 635, 685, 889, 959, 1016, 1096, 1270, 1370, 1778, 1918, 2540, 2740, 3556, 3836, 4445, 4795, 5080, 5480, 7112, 7672, 8890, 9590, 17399, 17780, 19180, 34798, 35560, 38360, 69596, 86995, 121793, 139192, 173990, 243586, 347980, 487172, 608965, 695960, 974344, 1217930, 2435860, 4871720]

約数ペア:

[(1, 4871720), (2, 2435860), (4, 1217930), (5, 974344), (7, 695960), (8, 608965), (10, 487172), (14, 347980), (20, 243586), (28, 173990), (35, 139192), (40, 121793), (56, 86995), (70, 69596), (127, 38360), (137, 35560), (140, 34798), (254, 19180), (274, 17780), (280, 17399), (508, 9590), (548, 8890), (635, 7672), (685, 7112), (889, 5480), (959, 5080), (1016, 4795), (1096, 4445), (1270, 3836), (1370, 3556), (1778, 2740), (1918, 2540)]