9617380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 21155904

約数和(自身を除く): 11538524

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 211, 212, 215, 265, 422, 430, 530, 844, 860, 1055, 1060, 2110, 2279, 4220, 4558, 9073, 9116, 11183, 11395, 18146, 22366, 22790, 36292, 44732, 45365, 45580, 55915, 90730, 111830, 181460, 223660, 480869, 961738, 1923476, 2404345, 4808690, 9617380]

約数ペア:

[(1, 9617380), (2, 4808690), (4, 2404345), (5, 1923476), (10, 961738), (20, 480869), (43, 223660), (53, 181460), (86, 111830), (106, 90730), (172, 55915), (211, 45580), (212, 45365), (215, 44732), (265, 36292), (422, 22790), (430, 22366), (530, 18146), (844, 11395), (860, 11183), (1055, 9116), (1060, 9073), (2110, 4558), (2279, 4220)]