828163670020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7459}}^1\times {\mathrm{292181}}^1$

素因数の和:299668

約数の個数: 48

約数和(自身を含む): 1830929284800

約数和(自身を除く): 1002765614780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7459, 14918, 29836, 37295, 74590, 141721, 149180, 283442, 292181, 566884, 584362, 708605, 1168724, 1417210, 1460905, 2834420, 2921810, 5551439, 5843620, 11102878, 22205756, 27757195, 55514390, 111028780, 2179378079, 4358756158, 8717512316, 10896890395, 21793780790, 41408183501, 43587561580, 82816367002, 165632734004, 207040917505, 414081835010, 828163670020]

約数ペア:

[(1, 828163670020), (2, 414081835010), (4, 207040917505), (5, 165632734004), (10, 82816367002), (19, 43587561580), (20, 41408183501), (38, 21793780790), (76, 10896890395), (95, 8717512316), (190, 4358756158), (380, 2179378079), (7459, 111028780), (14918, 55514390), (29836, 27757195), (37295, 22205756), (74590, 11102878), (141721, 5843620), (149180, 5551439), (283442, 2921810), (292181, 2834420), (566884, 1460905), (584362, 1417210), (708605, 1168724)]