15674778580

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1093}}^1\times {\mathrm{1597}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 33041206800

約数和(自身を除く): 17366428220

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1093, 1597, 1796, 2186, 2245, 3194, 4372, 4490, 5465, 6388, 7985, 8980, 10930, 15970, 21860, 31940, 490757, 717053, 981514, 1434106, 1745521, 1963028, 2453785, 2868212, 3491042, 3585265, 4907570, 6982084, 7170530, 8727605, 9815140, 14341060, 17455210, 34910420, 783738929, 1567477858, 3134955716, 3918694645, 7837389290, 15674778580]

約数ペア:

[(1, 15674778580), (2, 7837389290), (4, 3918694645), (5, 3134955716), (10, 1567477858), (20, 783738929), (449, 34910420), (898, 17455210), (1093, 14341060), (1597, 9815140), (1796, 8727605), (2186, 7170530), (2245, 6982084), (3194, 4907570), (4372, 3585265), (4490, 3491042), (5465, 2868212), (6388, 2453785), (7985, 1963028), (8980, 1745521), (10930, 1434106), (15970, 981514), (21860, 717053), (31940, 490757)]