77571980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{104827}}^1$

素因数の和:104873

約数の個数: 24

約数和(自身を含む): 167305488

約数和(自身を除く): 89733508

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 104827, 209654, 419308, 524135, 1048270, 2096540, 3878599, 7757198, 15514396, 19392995, 38785990, 77571980]

約数ペア:

[(1, 77571980), (2, 38785990), (4, 19392995), (5, 15514396), (10, 7757198), (20, 3878599), (37, 2096540), (74, 1048270), (148, 524135), (185, 419308), (370, 209654), (740, 104827)]