1253204180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{5167}}^1$

素因数の和:5424

約数の個数: 48

約数和(自身を含む): 2686285056

約数和(自身を除く): 1433080876

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 181, 268, 335, 362, 670, 724, 905, 1340, 1810, 3620, 5167, 10334, 12127, 20668, 24254, 25835, 48508, 51670, 60635, 103340, 121270, 242540, 346189, 692378, 935227, 1384756, 1730945, 1870454, 3461890, 3740908, 4676135, 6923780, 9352270, 18704540, 62660209, 125320418, 250640836, 313301045, 626602090, 1253204180]

約数ペア:

[(1, 1253204180), (2, 626602090), (4, 313301045), (5, 250640836), (10, 125320418), (20, 62660209), (67, 18704540), (134, 9352270), (181, 6923780), (268, 4676135), (335, 3740908), (362, 3461890), (670, 1870454), (724, 1730945), (905, 1384756), (1340, 935227), (1810, 692378), (3620, 346189), (5167, 242540), (10334, 121270), (12127, 103340), (20668, 60635), (24254, 51670), (25835, 48508)]