123517460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7691}}^1$

素因数の和:7784

約数の個数: 48

約数和(自身を含む): 286880832

約数和(自身を除く): 163363372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 7691, 8030, 15382, 16060, 30764, 38455, 76910, 84601, 153820, 169202, 338404, 423005, 561443, 846010, 1122886, 1692020, 2245772, 2807215, 5614430, 6175873, 11228860, 12351746, 24703492, 30879365, 61758730, 123517460]

約数ペア:

[(1, 123517460), (2, 61758730), (4, 30879365), (5, 24703492), (10, 12351746), (11, 11228860), (20, 6175873), (22, 5614430), (44, 2807215), (55, 2245772), (73, 1692020), (110, 1122886), (146, 846010), (220, 561443), (292, 423005), (365, 338404), (730, 169202), (803, 153820), (1460, 84601), (1606, 76910), (3212, 38455), (4015, 30764), (7691, 16060), (8030, 15382)]