38560660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 84115584

約数和(自身を除く): 45554924

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 107, 148, 185, 214, 370, 428, 487, 535, 740, 974, 1070, 1948, 2140, 2435, 3959, 4870, 7918, 9740, 15836, 18019, 19795, 36038, 39590, 52109, 72076, 79180, 90095, 104218, 180190, 208436, 260545, 360380, 521090, 1042180, 1928033, 3856066, 7712132, 9640165, 19280330, 38560660]

約数ペア:

[(1, 38560660), (2, 19280330), (4, 9640165), (5, 7712132), (10, 3856066), (20, 1928033), (37, 1042180), (74, 521090), (107, 360380), (148, 260545), (185, 208436), (214, 180190), (370, 104218), (428, 90095), (487, 79180), (535, 72076), (740, 52109), (974, 39590), (1070, 36038), (1948, 19795), (2140, 18019), (2435, 15836), (3959, 9740), (4870, 7918)]