1938573650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{383}}^1\times {\mathrm{599}}^1$

素因数の和:1020

約数の個数: 72

約数和(自身を含む): 3921177600

約数和(自身を除く): 1982603950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 383, 599, 650, 766, 845, 1198, 1690, 1915, 2995, 3830, 4225, 4979, 5990, 7787, 8450, 9575, 9958, 14975, 15574, 19150, 24895, 29950, 38935, 49790, 64727, 77870, 101231, 124475, 129454, 194675, 202462, 229417, 248950, 323635, 389350, 458834, 506155, 647270, 1012310, 1147085, 1618175, 2294170, 2530775, 2982421, 3236350, 5061550, 5735425, 5964842, 11470850, 14912105, 29824210, 38771473, 74560525, 77542946, 149121050, 193857365, 387714730, 969286825, 1938573650]

約数ペア:

[(1, 1938573650), (2, 969286825), (5, 387714730), (10, 193857365), (13, 149121050), (25, 77542946), (26, 74560525), (50, 38771473), (65, 29824210), (130, 14912105), (169, 11470850), (325, 5964842), (338, 5735425), (383, 5061550), (599, 3236350), (650, 2982421), (766, 2530775), (845, 2294170), (1198, 1618175), (1690, 1147085), (1915, 1012310), (2995, 647270), (3830, 506155), (4225, 458834), (4979, 389350), (5990, 323635), (7787, 248950), (8450, 229417), (9575, 202462), (9958, 194675), (14975, 129454), (15574, 124475), (19150, 101231), (24895, 77870), (29950, 64727), (38935, 49790)]