906490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 1854720

約数和(自身を除く): 948230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 367, 494, 734, 1235, 1835, 2470, 3670, 4771, 6973, 9542, 13946, 23855, 34865, 47710, 69730, 90649, 181298, 453245, 906490]

約数ペア:

[(1, 906490), (2, 453245), (5, 181298), (10, 90649), (13, 69730), (19, 47710), (26, 34865), (38, 23855), (65, 13946), (95, 9542), (130, 6973), (190, 4771), (247, 3670), (367, 2470), (494, 1835), (734, 1235)]