2949271295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1993}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 3837094080

約数和(自身を除く): 887822785

約数列:

[1, 5, 19, 37, 95, 185, 421, 703, 1993, 2105, 3515, 7999, 9965, 15577, 37867, 39995, 73741, 77885, 189335, 295963, 368705, 839053, 1401079, 1479815, 4195265, 7005395, 15942007, 31044961, 79710035, 155224805, 589854259, 2949271295]

約数ペア:

[(1, 2949271295), (5, 589854259), (19, 155224805), (37, 79710035), (95, 31044961), (185, 15942007), (421, 7005395), (703, 4195265), (1993, 1479815), (2105, 1401079), (3515, 839053), (7999, 368705), (9965, 295963), (15577, 189335), (37867, 77885), (39995, 73741)]