2199818810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239893}}^1$

素因数の和:240038

約数の個数: 32

約数和(自身を含む): 4559905152

約数和(自身を除く): 2360086342

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 239893, 479786, 1199465, 1679251, 2398930, 3358502, 8396255, 16792510, 31425983, 62851966, 157129915, 219981881, 314259830, 439963762, 1099909405, 2199818810]

約数ペア:

[(1, 2199818810), (2, 1099909405), (5, 439963762), (7, 314259830), (10, 219981881), (14, 157129915), (35, 62851966), (70, 31425983), (131, 16792510), (262, 8396255), (655, 3358502), (917, 2398930), (1310, 1679251), (1834, 1199465), (4585, 479786), (9170, 239893)]