16636970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 36689760

約数和(自身を除く): 20052790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1787, 1862, 3574, 4655, 8935, 9310, 12509, 17870, 25018, 33953, 62545, 67906, 87563, 125090, 169765, 175126, 237671, 339530, 437815, 475342, 875630, 1188355, 1663697, 2376710, 3327394, 8318485, 16636970]

約数ペア:

[(1, 16636970), (2, 8318485), (5, 3327394), (7, 2376710), (10, 1663697), (14, 1188355), (19, 875630), (35, 475342), (38, 437815), (49, 339530), (70, 237671), (95, 175126), (98, 169765), (133, 125090), (190, 87563), (245, 67906), (266, 62545), (490, 33953), (665, 25018), (931, 17870), (1330, 12509), (1787, 9310), (1862, 8935), (3574, 4655)]