4175220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9941}}^1$

素因数の和:9960

約数の個数: 48

約数和(自身を含む): 13362048

約数和(自身を除く): 9186828

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, 9941, 19882, 29823, 39764, 49705, 59646, 69587, 99410, 119292, 139174, 149115, 198820, 208761, 278348, 298230, 347935, 417522, 596460, 695870, 835044, 1043805, 1391740, 2087610, 4175220]

約数ペア:

[(1, 4175220), (2, 2087610), (3, 1391740), (4, 1043805), (5, 835044), (6, 695870), (7, 596460), (10, 417522), (12, 347935), (14, 298230), (15, 278348), (20, 208761), (21, 198820), (28, 149115), (30, 139174), (35, 119292), (42, 99410), (60, 69587), (70, 59646), (84, 49705), (105, 39764), (140, 29823), (210, 19882), (420, 9941)]