1640433410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{4943}}^1$

素因数の和:5399

約数の個数: 64

約数和(自身を含む): 3690676224

約数和(自身を除く): 2050242814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 431, 770, 862, 2155, 3017, 4310, 4741, 4943, 6034, 9482, 9886, 15085, 23705, 24715, 30170, 33187, 34601, 47410, 49430, 54373, 66374, 69202, 108746, 165935, 173005, 271865, 331870, 346010, 380611, 543730, 761222, 1903055, 2130433, 3806110, 4260866, 10652165, 14913031, 21304330, 23434763, 29826062, 46869526, 74565155, 117173815, 149130310, 164043341, 234347630, 328086682, 820216705, 1640433410]

約数ペア:

[(1, 1640433410), (2, 820216705), (5, 328086682), (7, 234347630), (10, 164043341), (11, 149130310), (14, 117173815), (22, 74565155), (35, 46869526), (55, 29826062), (70, 23434763), (77, 21304330), (110, 14913031), (154, 10652165), (385, 4260866), (431, 3806110), (770, 2130433), (862, 1903055), (2155, 761222), (3017, 543730), (4310, 380611), (4741, 346010), (4943, 331870), (6034, 271865), (9482, 173005), (9886, 165935), (15085, 108746), (23705, 69202), (24715, 66374), (30170, 54373), (33187, 49430), (34601, 47410)]