1256470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 2527200

約数和(自身を除く): 1270730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 389, 646, 778, 1615, 1945, 3230, 3890, 6613, 7391, 13226, 14782, 33065, 36955, 66130, 73910, 125647, 251294, 628235, 1256470]

約数ペア:

[(1, 1256470), (2, 628235), (5, 251294), (10, 125647), (17, 73910), (19, 66130), (34, 36955), (38, 33065), (85, 14782), (95, 13226), (170, 7391), (190, 6613), (323, 3890), (389, 3230), (646, 1945), (778, 1615)]