4999890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 14204160

約数和(自身を除く): 9204270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 821, 870, 1015, 1218, 1642, 2030, 2463, 3045, 4105, 4926, 5747, 6090, 8210, 11494, 12315, 17241, 23809, 24630, 28735, 34482, 47618, 57470, 71427, 86205, 119045, 142854, 166663, 172410, 238090, 333326, 357135, 499989, 714270, 833315, 999978, 1666630, 2499945, 4999890]

約数ペア:

[(1, 4999890), (2, 2499945), (3, 1666630), (5, 999978), (6, 833315), (7, 714270), (10, 499989), (14, 357135), (15, 333326), (21, 238090), (29, 172410), (30, 166663), (35, 142854), (42, 119045), (58, 86205), (70, 71427), (87, 57470), (105, 47618), (145, 34482), (174, 28735), (203, 24630), (210, 23809), (290, 17241), (406, 12315), (435, 11494), (609, 8210), (821, 6090), (870, 5747), (1015, 4926), (1218, 4105), (1642, 3045), (2030, 2463)]