421738120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{823}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 993150720

約数和(自身を除く): 571412600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 557, 823, 920, 1114, 1646, 2228, 2785, 3292, 4115, 4456, 5570, 6584, 8230, 11140, 12811, 16460, 18929, 22280, 25622, 32920, 37858, 51244, 64055, 75716, 94645, 102488, 128110, 151432, 189290, 256220, 378580, 458411, 512440, 757160, 916822, 1833644, 2292055, 3667288, 4584110, 9168220, 10543453, 18336440, 21086906, 42173812, 52717265, 84347624, 105434530, 210869060, 421738120]

約数ペア:

[(1, 421738120), (2, 210869060), (4, 105434530), (5, 84347624), (8, 52717265), (10, 42173812), (20, 21086906), (23, 18336440), (40, 10543453), (46, 9168220), (92, 4584110), (115, 3667288), (184, 2292055), (230, 1833644), (460, 916822), (557, 757160), (823, 512440), (920, 458411), (1114, 378580), (1646, 256220), (2228, 189290), (2785, 151432), (3292, 128110), (4115, 102488), (4456, 94645), (5570, 75716), (6584, 64055), (8230, 51244), (11140, 37858), (12811, 32920), (16460, 25622), (18929, 22280)]