1905791724

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{7103}}^1$

素因数の和:7399

約数の個数: 72

約数和(自身を含む): 5003631360

約数和(自身を除く): 3097839636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 257, 261, 348, 514, 522, 771, 1028, 1044, 1542, 2313, 3084, 4626, 7103, 7453, 9252, 14206, 14906, 21309, 22359, 28412, 29812, 42618, 44718, 63927, 67077, 85236, 89436, 127854, 134154, 205987, 255708, 268308, 411974, 617961, 823948, 1235922, 1825471, 1853883, 2471844, 3650942, 3707766, 5476413, 7301884, 7415532, 10952826, 16429239, 21905652, 32858478, 52938659, 65716956, 105877318, 158815977, 211754636, 317631954, 476447931, 635263908, 952895862, 1905791724]

約数ペア:

[(1, 1905791724), (2, 952895862), (3, 635263908), (4, 476447931), (6, 317631954), (9, 211754636), (12, 158815977), (18, 105877318), (29, 65716956), (36, 52938659), (58, 32858478), (87, 21905652), (116, 16429239), (174, 10952826), (257, 7415532), (261, 7301884), (348, 5476413), (514, 3707766), (522, 3650942), (771, 2471844), (1028, 1853883), (1044, 1825471), (1542, 1235922), (2313, 823948), (3084, 617961), (4626, 411974), (7103, 268308), (7453, 255708), (9252, 205987), (14206, 134154), (14906, 127854), (21309, 89436), (22359, 85236), (28412, 67077), (29812, 63927), (42618, 44718)]