49690520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3696

約数の個数: 64

約数和(自身を含む): 125936640

約数和(自身を除く): 76246120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 3643, 6820, 7286, 13640, 14572, 18215, 29144, 36430, 40073, 72860, 80146, 112933, 145720, 160292, 200365, 225866, 320584, 400730, 451732, 564665, 801460, 903464, 1129330, 1242263, 1602920, 2258660, 2484526, 4517320, 4969052, 6211315, 9938104, 12422630, 24845260, 49690520]

約数ペア:

[(1, 49690520), (2, 24845260), (4, 12422630), (5, 9938104), (8, 6211315), (10, 4969052), (11, 4517320), (20, 2484526), (22, 2258660), (31, 1602920), (40, 1242263), (44, 1129330), (55, 903464), (62, 801460), (88, 564665), (110, 451732), (124, 400730), (155, 320584), (220, 225866), (248, 200365), (310, 160292), (341, 145720), (440, 112933), (620, 80146), (682, 72860), (1240, 40073), (1364, 36430), (1705, 29144), (2728, 18215), (3410, 14572), (3643, 13640), (6820, 7286)]