419769080

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{23689}}^1$

素因数の和:24143

約数の個数: 32

約数和(自身を含む): 946652400

約数和(自身を除く): 526883320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 23689, 47378, 94756, 118445, 189512, 236890, 473780, 947560, 10494227, 20988454, 41976908, 52471135, 83953816, 104942270, 209884540, 419769080]

約数ペア:

[(1, 419769080), (2, 209884540), (4, 104942270), (5, 83953816), (8, 52471135), (10, 41976908), (20, 20988454), (40, 10494227), (443, 947560), (886, 473780), (1772, 236890), (2215, 189512), (3544, 118445), (4430, 94756), (8860, 47378), (17720, 23689)]