67824220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199483}}^1$

素因数の和:199509

約数の個数: 24

約数和(自身を含む): 150809904

約数和(自身を除く): 82985684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 199483, 398966, 797932, 997415, 1994830, 3391211, 3989660, 6782422, 13564844, 16956055, 33912110, 67824220]

約数ペア:

[(1, 67824220), (2, 33912110), (4, 16956055), (5, 13564844), (10, 6782422), (17, 3989660), (20, 3391211), (34, 1994830), (68, 997415), (85, 797932), (170, 398966), (340, 199483)]