56458020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55351}}^1$

素因数の和:55380

約数の個数: 48

約数和(自身を含む): 167384448

約数和(自身を除く): 110926428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 55351, 110702, 166053, 221404, 276755, 332106, 553510, 664212, 830265, 940967, 1107020, 1660530, 1881934, 2822901, 3321060, 3763868, 4704835, 5645802, 9409670, 11291604, 14114505, 18819340, 28229010, 56458020]

約数ペア:

[(1, 56458020), (2, 28229010), (3, 18819340), (4, 14114505), (5, 11291604), (6, 9409670), (10, 5645802), (12, 4704835), (15, 3763868), (17, 3321060), (20, 2822901), (30, 1881934), (34, 1660530), (51, 1107020), (60, 940967), (68, 830265), (85, 664212), (102, 553510), (170, 332106), (204, 276755), (255, 221404), (340, 166053), (510, 110702), (1020, 55351)]