84113380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17027}}^1$

素因数の和:17068

約数の個数: 48

約数和(自身を含む): 200249280

約数和(自身を除く): 116135900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 17027, 34054, 68108, 85135, 170270, 221351, 323513, 340540, 442702, 647026, 885404, 1106755, 1294052, 1617565, 2213510, 3235130, 4205669, 4427020, 6470260, 8411338, 16822676, 21028345, 42056690, 84113380]

約数ペア:

[(1, 84113380), (2, 42056690), (4, 21028345), (5, 16822676), (10, 8411338), (13, 6470260), (19, 4427020), (20, 4205669), (26, 3235130), (38, 2213510), (52, 1617565), (65, 1294052), (76, 1106755), (95, 885404), (130, 647026), (190, 442702), (247, 340540), (260, 323513), (380, 221351), (494, 170270), (988, 85135), (1235, 68108), (2470, 34054), (4940, 17027)]