11176820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 25256448

約数和(自身を除く): 14079628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 463, 710, 926, 1207, 1420, 1852, 2315, 2414, 4630, 4828, 6035, 7871, 9260, 12070, 15742, 24140, 31484, 32873, 39355, 65746, 78710, 131492, 157420, 164365, 328730, 558841, 657460, 1117682, 2235364, 2794205, 5588410, 11176820]

約数ペア:

[(1, 11176820), (2, 5588410), (4, 2794205), (5, 2235364), (10, 1117682), (17, 657460), (20, 558841), (34, 328730), (68, 164365), (71, 157420), (85, 131492), (142, 78710), (170, 65746), (284, 39355), (340, 32873), (355, 31484), (463, 24140), (710, 15742), (926, 12070), (1207, 9260), (1420, 7871), (1852, 6035), (2315, 4828), (2414, 4630)]