7419.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 14028504

約数和(自身を除く): 7393684

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2113, 3140, 4226, 8452, 10565, 21130, 42260, 331741, 663482, 1326964, 1658705, 3317410, 6634820]

約数ペア:

[(1, 6634820), (2, 3317410), (4, 1658705), (5, 1326964), (10, 663482), (20, 331741), (157, 42260), (314, 21130), (628, 10565), (785, 8452), (1570, 4226), (2113, 3140)]