1570666274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 2764800000

約数和(自身を除く): 1194133726

約数列:

[1, 2, 19, 23, 29, 31, 38, 46, 58, 62, 437, 551, 589, 667, 713, 874, 899, 1102, 1178, 1334, 1426, 1798, 1999, 3998, 12673, 13547, 17081, 20677, 25346, 27094, 34162, 37981, 41354, 45977, 57971, 61969, 75962, 91954, 115942, 123938, 392863, 785726, 873563, 1101449, 1177411, 1333333, 1425287, 1747126, 1797101, 2202898, 2354822, 2666666, 2850574, 3594202, 25333327, 27080453, 34144919, 41333323, 50666654, 54160906, 68289838, 82666646, 785333137, 1570666274]

約数ペア:

[(1, 1570666274), (2, 785333137), (19, 82666646), (23, 68289838), (29, 54160906), (31, 50666654), (38, 41333323), (46, 34144919), (58, 27080453), (62, 25333327), (437, 3594202), (551, 2850574), (589, 2666666), (667, 2354822), (713, 2202898), (874, 1797101), (899, 1747126), (1102, 1425287), (1178, 1333333), (1334, 1177411), (1426, 1101449), (1798, 873563), (1999, 785726), (3998, 392863), (12673, 123938), (13547, 115942), (17081, 91954), (20677, 75962), (25346, 61969), (27094, 57971), (34162, 45977), (37981, 41354)]