4640236445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{1901}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 6490734768

約数和(自身を除く): 1850498323

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 1901, 2209, 3055, 3995, 9505, 10387, 11045, 24713, 28717, 32317, 37553, 51935, 89347, 123565, 143585, 161585, 187765, 420121, 446735, 488189, 1161511, 1518899, 2100605, 2440945, 4199309, 5807555, 7594495, 19745687, 20996545, 54591017, 71388253, 98728435, 272955085, 356941265, 928047289, 4640236445]

約数ペア:

[(1, 4640236445), (5, 928047289), (13, 356941265), (17, 272955085), (47, 98728435), (65, 71388253), (85, 54591017), (221, 20996545), (235, 19745687), (611, 7594495), (799, 5807555), (1105, 4199309), (1901, 2440945), (2209, 2100605), (3055, 1518899), (3995, 1161511), (9505, 488189), (10387, 446735), (11045, 420121), (24713, 187765), (28717, 161585), (32317, 143585), (37553, 123565), (51935, 89347)]