17395720

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1033}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 39271320

約数和(自身を除く): 21875600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1033, 1684, 2066, 2105, 3368, 4132, 4210, 5165, 8264, 8420, 10330, 16840, 20660, 41320, 434893, 869786, 1739572, 2174465, 3479144, 4348930, 8697860, 17395720]

約数ペア:

[(1, 17395720), (2, 8697860), (4, 4348930), (5, 3479144), (8, 2174465), (10, 1739572), (20, 869786), (40, 434893), (421, 41320), (842, 20660), (1033, 16840), (1684, 10330), (2066, 8420), (2105, 8264), (3368, 5165), (4132, 4210)]