1489749020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{35863}}^1$

素因数の和:35970

約数の個数: 48

約数和(自身を含む): 3277682688

約数和(自身を除く): 1787933668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 8308, 10385, 20770, 35863, 41540, 71726, 143452, 179315, 358630, 717260, 1111753, 2223506, 2402821, 4447012, 4805642, 5558765, 9611284, 11117530, 12014105, 22235060, 24028210, 48056420, 74487451, 148974902, 297949804, 372437255, 744874510, 1489749020]

約数ペア:

[(1, 1489749020), (2, 744874510), (4, 372437255), (5, 297949804), (10, 148974902), (20, 74487451), (31, 48056420), (62, 24028210), (67, 22235060), (124, 12014105), (134, 11117530), (155, 9611284), (268, 5558765), (310, 4805642), (335, 4447012), (620, 2402821), (670, 2223506), (1340, 1111753), (2077, 717260), (4154, 358630), (8308, 179315), (10385, 143452), (20770, 71726), (35863, 41540)]