250936010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 509773824

約数和(自身を除く): 258837814

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 310, 355, 403, 710, 806, 877, 923, 1754, 1846, 2015, 2201, 4030, 4385, 4402, 4615, 8770, 9230, 11005, 11401, 22010, 22802, 27187, 28613, 54374, 57005, 57226, 62267, 114010, 124534, 135935, 143065, 271870, 286130, 311335, 353431, 622670, 706862, 809471, 1618942, 1767155, 1930277, 3534310, 3860554, 4047355, 8094710, 9651385, 19302770, 25093601, 50187202, 125468005, 250936010]

約数ペア:

[(1, 250936010), (2, 125468005), (5, 50187202), (10, 25093601), (13, 19302770), (26, 9651385), (31, 8094710), (62, 4047355), (65, 3860554), (71, 3534310), (130, 1930277), (142, 1767155), (155, 1618942), (310, 809471), (355, 706862), (403, 622670), (710, 353431), (806, 311335), (877, 286130), (923, 271870), (1754, 143065), (1846, 135935), (2015, 124534), (2201, 114010), (4030, 62267), (4385, 57226), (4402, 57005), (4615, 54374), (8770, 28613), (9230, 27187), (11005, 22802), (11401, 22010)]