21630861070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23770177}}^1$

素因数の和:23770204

約数の個数: 32

約数和(自身を含む): 47920678848

約数和(自身を除く): 26289817778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23770177, 47540354, 118850885, 166391239, 237701770, 309012301, 332782478, 618024602, 831956195, 1545061505, 1663912390, 2163086107, 3090123010, 4326172214, 10815430535, 21630861070]

約数ペア:

[(1, 21630861070), (2, 10815430535), (5, 4326172214), (7, 3090123010), (10, 2163086107), (13, 1663912390), (14, 1545061505), (26, 831956195), (35, 618024602), (65, 332782478), (70, 309012301), (91, 237701770), (130, 166391239), (182, 118850885), (455, 47540354), (910, 23770177)]