4460720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 11704608

約数和(自身を除く): 7243888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 137, 148, 176, 185, 220, 274, 296, 370, 407, 440, 548, 592, 685, 740, 814, 880, 1096, 1370, 1480, 1507, 1628, 2035, 2192, 2740, 2960, 3014, 3256, 4070, 5069, 5480, 6028, 6512, 7535, 8140, 10138, 10960, 12056, 15070, 16280, 20276, 24112, 25345, 30140, 32560, 40552, 50690, 55759, 60280, 81104, 101380, 111518, 120560, 202760, 223036, 278795, 405520, 446072, 557590, 892144, 1115180, 2230360, 4460720]

約数ペア:

[(1, 4460720), (2, 2230360), (4, 1115180), (5, 892144), (8, 557590), (10, 446072), (11, 405520), (16, 278795), (20, 223036), (22, 202760), (37, 120560), (40, 111518), (44, 101380), (55, 81104), (74, 60280), (80, 55759), (88, 50690), (110, 40552), (137, 32560), (148, 30140), (176, 25345), (185, 24112), (220, 20276), (274, 16280), (296, 15070), (370, 12056), (407, 10960), (440, 10138), (548, 8140), (592, 7535), (685, 6512), (740, 6028), (814, 5480), (880, 5069), (1096, 4070), (1370, 3256), (1480, 3014), (1507, 2960), (1628, 2740), (2035, 2192)]