3327340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 7384608

約数和(自身を除く): 4057268

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 73, 86, 106, 146, 172, 212, 215, 265, 292, 365, 430, 530, 730, 860, 1060, 1460, 2279, 3139, 3869, 4558, 6278, 7738, 9116, 11395, 12556, 15476, 15695, 19345, 22790, 31390, 38690, 45580, 62780, 77380, 166367, 332734, 665468, 831835, 1663670, 3327340]

約数ペア:

[(1, 3327340), (2, 1663670), (4, 831835), (5, 665468), (10, 332734), (20, 166367), (43, 77380), (53, 62780), (73, 45580), (86, 38690), (106, 31390), (146, 22790), (172, 19345), (212, 15695), (215, 15476), (265, 12556), (292, 11395), (365, 9116), (430, 7738), (530, 6278), (730, 4558), (860, 3869), (1060, 3139), (1460, 2279)]