21104594770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28711}}^1\times {\mathrm{10501}}^1$

素因数の和:39226

約数の個数: 32

約数和(自身を含む): 43420813056

約数和(自身を除く): 22316218286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 10501, 21002, 28711, 52505, 57422, 73507, 105010, 143555, 147014, 200977, 287110, 367535, 401954, 735070, 1004885, 2009770, 301494211, 602988422, 1507471055, 2110459477, 3014942110, 4220918954, 10552297385, 21104594770]

約数ペア:

[(1, 21104594770), (2, 10552297385), (5, 4220918954), (7, 3014942110), (10, 2110459477), (14, 1507471055), (35, 602988422), (70, 301494211), (10501, 2009770), (21002, 1004885), (28711, 735070), (52505, 401954), (57422, 367535), (73507, 287110), (105010, 200977), (143555, 147014)]