21824810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4271}}^1$

素因数の和:4358

約数の個数: 32

約数和(自身を含む): 45522432

約数和(自身を除く): 23697622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 4271, 5110, 8542, 21355, 29897, 42710, 59794, 149485, 298970, 311783, 623566, 1558915, 2182481, 3117830, 4364962, 10912405, 21824810]

約数ペア:

[(1, 21824810), (2, 10912405), (5, 4364962), (7, 3117830), (10, 2182481), (14, 1558915), (35, 623566), (70, 311783), (73, 298970), (146, 149485), (365, 59794), (511, 42710), (730, 29897), (1022, 21355), (2555, 8542), (4271, 5110)]