3500120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 5209000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 127, 130, 212, 254, 260, 265, 424, 508, 520, 530, 635, 689, 1016, 1060, 1270, 1378, 1651, 2120, 2540, 2756, 3302, 3445, 5080, 5512, 6604, 6731, 6890, 8255, 13208, 13462, 13780, 16510, 26924, 27560, 33020, 33655, 53848, 66040, 67310, 87503, 134620, 175006, 269240, 350012, 437515, 700024, 875030, 1750060, 3500120]

約数ペア:

[(1, 3500120), (2, 1750060), (4, 875030), (5, 700024), (8, 437515), (10, 350012), (13, 269240), (20, 175006), (26, 134620), (40, 87503), (52, 67310), (53, 66040), (65, 53848), (104, 33655), (106, 33020), (127, 27560), (130, 26924), (212, 16510), (254, 13780), (260, 13462), (265, 13208), (424, 8255), (508, 6890), (520, 6731), (530, 6604), (635, 5512), (689, 5080), (1016, 3445), (1060, 3302), (1270, 2756), (1378, 2540), (1651, 2120)]