4840360840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17287003}}^1$

素因数の和:17287021

約数の個数: 32

約数和(自身を含む): 12446642880

約数和(自身を除く): 7606282040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17287003, 34574006, 69148012, 86435015, 121009021, 138296024, 172870030, 242018042, 345740060, 484036084, 605045105, 691480120, 968072168, 1210090210, 2420180420, 4840360840]

約数ペア:

[(1, 4840360840), (2, 2420180420), (4, 1210090210), (5, 968072168), (7, 691480120), (8, 605045105), (10, 484036084), (14, 345740060), (20, 242018042), (28, 172870030), (35, 138296024), (40, 121009021), (56, 86435015), (70, 69148012), (140, 34574006), (280, 17287003)]