72211420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97583}}^1$

素因数の和:97629

約数の個数: 24

約数和(自身を含む): 155744064

約数和(自身を除く): 83532644

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 97583, 195166, 390332, 487915, 975830, 1951660, 3610571, 7221142, 14442284, 18052855, 36105710, 72211420]

約数ペア:

[(1, 72211420), (2, 36105710), (4, 18052855), (5, 14442284), (10, 7221142), (20, 3610571), (37, 1951660), (74, 975830), (148, 487915), (185, 390332), (370, 195166), (740, 97583)]