8847020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4890

約数の個数: 48

約数和(自身を含む): 22870848

約数和(自身を除く): 14023828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4861, 9722, 19444, 24305, 34027, 48610, 63193, 68054, 97220, 126386, 136108, 170135, 252772, 315965, 340270, 442351, 631930, 680540, 884702, 1263860, 1769404, 2211755, 4423510, 8847020]

約数ペア:

[(1, 8847020), (2, 4423510), (4, 2211755), (5, 1769404), (7, 1263860), (10, 884702), (13, 680540), (14, 631930), (20, 442351), (26, 340270), (28, 315965), (35, 252772), (52, 170135), (65, 136108), (70, 126386), (91, 97220), (130, 68054), (140, 63193), (182, 48610), (260, 34027), (364, 24305), (455, 19444), (910, 9722), (1820, 4861)]