13449020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 32096736

約数和(自身を除く): 18647716

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 173, 230, 260, 299, 338, 346, 460, 598, 676, 692, 845, 865, 1196, 1495, 1690, 1730, 2249, 2990, 3380, 3460, 3887, 3979, 4498, 5980, 7774, 7958, 8996, 11245, 15548, 15916, 19435, 19895, 22490, 29237, 38870, 39790, 44980, 51727, 58474, 77740, 79580, 103454, 116948, 146185, 206908, 258635, 292370, 517270, 584740, 672451, 1034540, 1344902, 2689804, 3362255, 6724510, 13449020]

約数ペア:

[(1, 13449020), (2, 6724510), (4, 3362255), (5, 2689804), (10, 1344902), (13, 1034540), (20, 672451), (23, 584740), (26, 517270), (46, 292370), (52, 258635), (65, 206908), (92, 146185), (115, 116948), (130, 103454), (169, 79580), (173, 77740), (230, 58474), (260, 51727), (299, 44980), (338, 39790), (346, 38870), (460, 29237), (598, 22490), (676, 19895), (692, 19435), (845, 15916), (865, 15548), (1196, 11245), (1495, 8996), (1690, 7958), (1730, 7774), (2249, 5980), (2990, 4498), (3380, 3979), (3460, 3887)]