9419980120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3991517}}^1$

素因数の和:3991587

約数の個数: 32

約数和(自身を含む): 21554197200

約数和(自身を除く): 12134217080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 3991517, 7983034, 15966068, 19957585, 31932136, 39915170, 79830340, 159660680, 235499503, 470999006, 941998012, 1177497515, 1883996024, 2354995030, 4709990060, 9419980120]

約数ペア:

[(1, 9419980120), (2, 4709990060), (4, 2354995030), (5, 1883996024), (8, 1177497515), (10, 941998012), (20, 470999006), (40, 235499503), (59, 159660680), (118, 79830340), (236, 39915170), (295, 31932136), (472, 19957585), (590, 15966068), (1180, 7983034), (2360, 3991517)]