231410660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28711}}^1$

素因数の和:28764

約数の個数: 48

約数和(自身を含む): 540244992

約数和(自身を除く): 308834332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 28711, 57422, 114844, 143555, 287110, 373243, 574220, 746486, 890041, 1492972, 1780082, 1866215, 3560164, 3732430, 4450205, 7464860, 8900410, 11570533, 17800820, 23141066, 46282132, 57852665, 115705330, 231410660]

約数ペア:

[(1, 231410660), (2, 115705330), (4, 57852665), (5, 46282132), (10, 23141066), (13, 17800820), (20, 11570533), (26, 8900410), (31, 7464860), (52, 4450205), (62, 3732430), (65, 3560164), (124, 1866215), (130, 1780082), (155, 1492972), (260, 890041), (310, 746486), (403, 574220), (620, 373243), (806, 287110), (1612, 143555), (2015, 114844), (4030, 57422), (8060, 28711)]