38254020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{91081}}^1$

素因数の和:91100

約数の個数: 48

約数和(自身を含む): 122414208

約数和(自身を除く): 84160188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 91081, 182162, 273243, 364324, 455405, 546486, 637567, 910810, 1092972, 1275134, 1366215, 1821620, 1912701, 2550268, 2732430, 3187835, 3825402, 5464860, 6375670, 7650804, 9563505, 12751340, 19127010, 38254020]

約数ペア:

[(1, 38254020), (2, 19127010), (3, 12751340), (4, 9563505), (5, 7650804), (6, 6375670), (7, 5464860), (10, 3825402), (12, 3187835), (14, 2732430), (15, 2550268), (20, 1912701), (21, 1821620), (28, 1366215), (30, 1275134), (35, 1092972), (42, 910810), (60, 637567), (70, 546486), (84, 455405), (105, 364324), (140, 273243), (210, 182162), (420, 91081)]