47317340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 117899712

約数和(自身を除く): 70582372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 911, 980, 1060, 1484, 1822, 1855, 2597, 3644, 3710, 4555, 5194, 6377, 7420, 9110, 10388, 12754, 12985, 18220, 25508, 25970, 31885, 44639, 48283, 51940, 63770, 89278, 96566, 127540, 178556, 193132, 223195, 241415, 337981, 446390, 482830, 675962, 892780, 965660, 1351924, 1689905, 2365867, 3379810, 4731734, 6759620, 9463468, 11829335, 23658670, 47317340]

約数ペア:

[(1, 47317340), (2, 23658670), (4, 11829335), (5, 9463468), (7, 6759620), (10, 4731734), (14, 3379810), (20, 2365867), (28, 1689905), (35, 1351924), (49, 965660), (53, 892780), (70, 675962), (98, 482830), (106, 446390), (140, 337981), (196, 241415), (212, 223195), (245, 193132), (265, 178556), (371, 127540), (490, 96566), (530, 89278), (742, 63770), (911, 51940), (980, 48283), (1060, 44639), (1484, 31885), (1822, 25970), (1855, 25508), (2597, 18220), (3644, 12985), (3710, 12754), (4555, 10388), (5194, 9110), (6377, 7420)]