5146940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 11515392

約数和(自身を除く): 6368452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 167, 230, 268, 334, 335, 460, 668, 670, 835, 1340, 1541, 1670, 3082, 3340, 3841, 6164, 7682, 7705, 11189, 15364, 15410, 19205, 22378, 30820, 38410, 44756, 55945, 76820, 111890, 223780, 257347, 514694, 1029388, 1286735, 2573470, 5146940]

約数ペア:

[(1, 5146940), (2, 2573470), (4, 1286735), (5, 1029388), (10, 514694), (20, 257347), (23, 223780), (46, 111890), (67, 76820), (92, 55945), (115, 44756), (134, 38410), (167, 30820), (230, 22378), (268, 19205), (334, 15410), (335, 15364), (460, 11189), (668, 7705), (670, 7682), (835, 6164), (1340, 3841), (1541, 3340), (1670, 3082)]