21470385550

素因数分解:

$2^1\times 5^2\times {\mathrm{457}}^1\times {\mathrm{939623}}^1$

素因数の和:940092

約数の個数: 24

約数和(自身を含む): 40022344656

約数和(自身を除く): 18551959106

約数列:

[1, 2, 5, 10, 25, 50, 457, 914, 2285, 4570, 11425, 22850, 939623, 1879246, 4698115, 9396230, 23490575, 46981150, 429407711, 858815422, 2147038555, 4294077110, 10735192775, 21470385550]

約数ペア:

[(1, 21470385550), (2, 10735192775), (5, 4294077110), (10, 2147038555), (25, 858815422), (50, 429407711), (457, 46981150), (914, 23490575), (2285, 9396230), (4570, 4698115), (11425, 1879246), (22850, 939623)]