289387910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{2477}}^1$

素因数の和:4160

約数の個数: 32

約数和(自身を含む): 595909440

約数和(自身を除く): 306521530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1669, 2477, 3338, 4954, 8345, 11683, 12385, 16690, 17339, 23366, 24770, 34678, 58415, 86695, 116830, 173390, 4134113, 8268226, 20670565, 28938791, 41341130, 57877582, 144693955, 289387910]

約数ペア:

[(1, 289387910), (2, 144693955), (5, 57877582), (7, 41341130), (10, 28938791), (14, 20670565), (35, 8268226), (70, 4134113), (1669, 173390), (2477, 116830), (3338, 86695), (4954, 58415), (8345, 34678), (11683, 24770), (12385, 23366), (16690, 17339)]