29261540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19001}}^1$

素因数の和:19028

約数の個数: 48

約数和(自身を含む): 76616064

約数和(自身を除く): 47354524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19001, 38002, 76004, 95005, 133007, 190010, 209011, 266014, 380020, 418022, 532028, 665035, 836044, 1045055, 1330070, 1463077, 2090110, 2660140, 2926154, 4180220, 5852308, 7315385, 14630770, 29261540]

約数ペア:

[(1, 29261540), (2, 14630770), (4, 7315385), (5, 5852308), (7, 4180220), (10, 2926154), (11, 2660140), (14, 2090110), (20, 1463077), (22, 1330070), (28, 1045055), (35, 836044), (44, 665035), (55, 532028), (70, 418022), (77, 380020), (110, 266014), (140, 209011), (154, 190010), (220, 133007), (308, 95005), (385, 76004), (770, 38002), (1540, 19001)]