38931020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 87907680

約数和(自身を除く): 48976660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 1709, 2278, 3418, 4556, 5695, 6836, 8545, 11390, 17090, 22780, 29053, 34180, 58106, 114503, 116212, 145265, 229006, 290530, 458012, 572515, 581060, 1145030, 1946551, 2290060, 3893102, 7786204, 9732755, 19465510, 38931020]

約数ペア:

[(1, 38931020), (2, 19465510), (4, 9732755), (5, 7786204), (10, 3893102), (17, 2290060), (20, 1946551), (34, 1145030), (67, 581060), (68, 572515), (85, 458012), (134, 290530), (170, 229006), (268, 145265), (335, 116212), (340, 114503), (670, 58106), (1139, 34180), (1340, 29053), (1709, 22780), (2278, 17090), (3418, 11390), (4556, 8545), (5695, 6836)]