656427470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1\times {\mathrm{1933}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 1223989920

約数和(自身を除く): 567562450

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1171, 1933, 2342, 3866, 5855, 9665, 11710, 19330, 33959, 56057, 67918, 112114, 169795, 280285, 339590, 560570, 2263543, 4527086, 11317715, 22635430, 65642747, 131285494, 328213735, 656427470]

約数ペア:

[(1, 656427470), (2, 328213735), (5, 131285494), (10, 65642747), (29, 22635430), (58, 11317715), (145, 4527086), (290, 2263543), (1171, 560570), (1933, 339590), (2342, 280285), (3866, 169795), (5855, 112114), (9665, 67918), (11710, 56057), (19330, 33959)]