82647430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 151632000

約数和(自身を除く): 68984570

約数列:

[1, 2, 5, 10, 79, 158, 233, 395, 449, 466, 790, 898, 1165, 2245, 2330, 4490, 18407, 35471, 36814, 70942, 92035, 104617, 177355, 184070, 209234, 354710, 523085, 1046170, 8264743, 16529486, 41323715, 82647430]

約数ペア:

[(1, 82647430), (2, 41323715), (5, 16529486), (10, 8264743), (79, 1046170), (158, 523085), (233, 354710), (395, 209234), (449, 184070), (466, 177355), (790, 104617), (898, 92035), (1165, 70942), (2245, 36814), (2330, 35471), (4490, 18407)]