21838600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 61156800

約数和(自身を除く): 39318200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 821, 950, 1064, 1330, 1400, 1642, 1900, 2660, 3284, 3325, 3800, 4105, 5320, 5747, 6568, 6650, 8210, 11494, 13300, 15599, 16420, 20525, 22988, 26600, 28735, 31198, 32840, 41050, 45976, 57470, 62396, 77995, 82100, 109193, 114940, 124792, 143675, 155990, 164200, 218386, 229880, 287350, 311980, 389975, 436772, 545965, 574700, 623960, 779950, 873544, 1091930, 1149400, 1559900, 2183860, 2729825, 3119800, 4367720, 5459650, 10919300, 21838600]

約数ペア:

[(1, 21838600), (2, 10919300), (4, 5459650), (5, 4367720), (7, 3119800), (8, 2729825), (10, 2183860), (14, 1559900), (19, 1149400), (20, 1091930), (25, 873544), (28, 779950), (35, 623960), (38, 574700), (40, 545965), (50, 436772), (56, 389975), (70, 311980), (76, 287350), (95, 229880), (100, 218386), (133, 164200), (140, 155990), (152, 143675), (175, 124792), (190, 114940), (200, 109193), (266, 82100), (280, 77995), (350, 62396), (380, 57470), (475, 45976), (532, 41050), (665, 32840), (700, 31198), (760, 28735), (821, 26600), (950, 22988), (1064, 20525), (1330, 16420), (1400, 15599), (1642, 13300), (1900, 11494), (2660, 8210), (3284, 6650), (3325, 6568), (3800, 5747), (4105, 5320)]