492038780

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 1046545920

約数和(自身を除く): 554507140

約数列:

[1, 2, 4, 5, 10, 20, 167, 179, 334, 358, 668, 716, 823, 835, 895, 1646, 1670, 1790, 3292, 3340, 3580, 4115, 8230, 16460, 29893, 59786, 119572, 137441, 147317, 149465, 274882, 294634, 298930, 549764, 589268, 597860, 687205, 736585, 1374410, 1473170, 2748820, 2946340, 24601939, 49203878, 98407756, 123009695, 246019390, 492038780]

約数ペア:

[(1, 492038780), (2, 246019390), (4, 123009695), (5, 98407756), (10, 49203878), (20, 24601939), (167, 2946340), (179, 2748820), (334, 1473170), (358, 1374410), (668, 736585), (716, 687205), (823, 597860), (835, 589268), (895, 549764), (1646, 298930), (1670, 294634), (1790, 274882), (3292, 149465), (3340, 147317), (3580, 137441), (4115, 119572), (8230, 59786), (16460, 29893)]