2019964345

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{5861}}^1$

素因数の和:6145

約数の個数: 32

約数和(自身を含む): 2847525120

約数和(自身を除く): 827560775

約数列:

[1, 5, 7, 35, 43, 215, 229, 301, 1145, 1505, 1603, 5861, 8015, 9847, 29305, 41027, 49235, 68929, 205135, 252023, 344645, 1260115, 1342169, 1764161, 6710845, 8820805, 9395183, 46975915, 57713267, 288566335, 403992869, 2019964345]

約数ペア:

[(1, 2019964345), (5, 403992869), (7, 288566335), (35, 57713267), (43, 46975915), (215, 9395183), (229, 8820805), (301, 6710845), (1145, 1764161), (1505, 1342169), (1603, 1260115), (5861, 344645), (8015, 252023), (9847, 205135), (29305, 68929), (41027, 49235)]