1247897630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{25799}}^1$

素因数の和:26504

約数の個数: 32

約数和(自身を含む): 2570918400

約数和(自身を除く): 1323020770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 691, 1382, 3455, 4837, 6910, 9674, 24185, 25799, 48370, 51598, 128995, 180593, 257990, 361186, 902965, 1805930, 17827109, 35654218, 89135545, 124789763, 178271090, 249579526, 623948815, 1247897630]

約数ペア:

[(1, 1247897630), (2, 623948815), (5, 249579526), (7, 178271090), (10, 124789763), (14, 89135545), (35, 35654218), (70, 17827109), (691, 1805930), (1382, 902965), (3455, 361186), (4837, 257990), (6910, 180593), (9674, 128995), (24185, 51598), (25799, 48370)]