10919300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 28539840

約数和(自身を除く): 17620540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 821, 950, 1330, 1642, 1900, 2660, 3284, 3325, 4105, 5747, 6650, 8210, 11494, 13300, 15599, 16420, 20525, 22988, 28735, 31198, 41050, 57470, 62396, 77995, 82100, 109193, 114940, 143675, 155990, 218386, 287350, 311980, 389975, 436772, 545965, 574700, 779950, 1091930, 1559900, 2183860, 2729825, 5459650, 10919300]

約数ペア:

[(1, 10919300), (2, 5459650), (4, 2729825), (5, 2183860), (7, 1559900), (10, 1091930), (14, 779950), (19, 574700), (20, 545965), (25, 436772), (28, 389975), (35, 311980), (38, 287350), (50, 218386), (70, 155990), (76, 143675), (95, 114940), (100, 109193), (133, 82100), (140, 77995), (175, 62396), (190, 57470), (266, 41050), (350, 31198), (380, 28735), (475, 22988), (532, 20525), (665, 16420), (700, 15599), (821, 13300), (950, 11494), (1330, 8210), (1642, 6650), (1900, 5747), (2660, 4105), (3284, 3325)]