2566696600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{987191}}^1$

素因数の和:987220

約数の個数: 48

約数和(自身を含む): 6426619920

約数和(自身を除く): 3859923320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 987191, 1974382, 3948764, 4935955, 7897528, 9871910, 12833483, 19743820, 24679775, 25666966, 39487640, 49359550, 51333932, 64167415, 98719100, 102667864, 128334830, 197438200, 256669660, 320837075, 513339320, 641674150, 1283348300, 2566696600]

約数ペア:

[(1, 2566696600), (2, 1283348300), (4, 641674150), (5, 513339320), (8, 320837075), (10, 256669660), (13, 197438200), (20, 128334830), (25, 102667864), (26, 98719100), (40, 64167415), (50, 51333932), (52, 49359550), (65, 39487640), (100, 25666966), (104, 24679775), (130, 19743820), (200, 12833483), (260, 9871910), (325, 7897528), (520, 4935955), (650, 3948764), (1300, 1974382), (2600, 987191)]