55276780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 125554464

約数和(自身を除く): 70277684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 491, 866, 982, 1732, 1964, 2165, 2455, 4330, 4910, 5629, 6383, 8660, 9820, 11258, 12766, 22516, 25532, 28145, 31915, 56290, 63830, 112580, 127660, 212603, 425206, 850412, 1063015, 2126030, 2763839, 4252060, 5527678, 11055356, 13819195, 27638390, 55276780]

約数ペア:

[(1, 55276780), (2, 27638390), (4, 13819195), (5, 11055356), (10, 5527678), (13, 4252060), (20, 2763839), (26, 2126030), (52, 1063015), (65, 850412), (130, 425206), (260, 212603), (433, 127660), (491, 112580), (866, 63830), (982, 56290), (1732, 31915), (1964, 28145), (2165, 25532), (2455, 22516), (4330, 12766), (4910, 11258), (5629, 9820), (6383, 8660)]