515060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 1335936

約数和(自身を除く): 820876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 283, 364, 455, 566, 910, 1132, 1415, 1820, 1981, 2830, 3679, 3962, 5660, 7358, 7924, 9905, 14716, 18395, 19810, 25753, 36790, 39620, 51506, 73580, 103012, 128765, 257530, 515060]

約数ペア:

[(1, 515060), (2, 257530), (4, 128765), (5, 103012), (7, 73580), (10, 51506), (13, 39620), (14, 36790), (20, 25753), (26, 19810), (28, 18395), (35, 14716), (52, 9905), (65, 7924), (70, 7358), (91, 5660), (130, 3962), (140, 3679), (182, 2830), (260, 1981), (283, 1820), (364, 1415), (455, 1132), (566, 910)]