2178015710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{4549}}^1$

素因数の和:4725

約数の個数: 64

約数和(自身を含む): 4402944000

約数和(自身を除く): 2224928290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 127, 130, 145, 254, 290, 377, 635, 754, 1270, 1651, 1885, 3302, 3683, 3770, 4549, 7366, 8255, 9098, 16510, 18415, 22745, 36830, 45490, 47879, 59137, 95758, 118274, 131921, 239395, 263842, 295685, 478790, 577723, 591370, 659605, 1155446, 1319210, 1714973, 2888615, 3429946, 5777230, 7510399, 8574865, 15020798, 16753967, 17149730, 33507934, 37551995, 75103990, 83769835, 167539670, 217801571, 435603142, 1089007855, 2178015710]

約数ペア:

[(1, 2178015710), (2, 1089007855), (5, 435603142), (10, 217801571), (13, 167539670), (26, 83769835), (29, 75103990), (58, 37551995), (65, 33507934), (127, 17149730), (130, 16753967), (145, 15020798), (254, 8574865), (290, 7510399), (377, 5777230), (635, 3429946), (754, 2888615), (1270, 1714973), (1651, 1319210), (1885, 1155446), (3302, 659605), (3683, 591370), (3770, 577723), (4549, 478790), (7366, 295685), (8255, 263842), (9098, 239395), (16510, 131921), (18415, 118274), (22745, 95758), (36830, 59137), (45490, 47879)]