38176780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 84369600

約数和(自身を除く): 46192820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 557, 596, 745, 1114, 1490, 2228, 2785, 2980, 3427, 5570, 6854, 11140, 12811, 13708, 17135, 25622, 34270, 51244, 64055, 68540, 82993, 128110, 165986, 256220, 331972, 414965, 829930, 1659860, 1908839, 3817678, 7635356, 9544195, 19088390, 38176780]

約数ペア:

[(1, 38176780), (2, 19088390), (4, 9544195), (5, 7635356), (10, 3817678), (20, 1908839), (23, 1659860), (46, 829930), (92, 414965), (115, 331972), (149, 256220), (230, 165986), (298, 128110), (460, 82993), (557, 68540), (596, 64055), (745, 51244), (1114, 34270), (1490, 25622), (2228, 17135), (2785, 13708), (2980, 12811), (3427, 11140), (5570, 6854)]