87373400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22993}}^1$

素因数の和:23028

約数の個数: 48

約数和(自身を含む): 213844200

約数和(自身を除く): 126470800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 22993, 45986, 91972, 114965, 183944, 229930, 436867, 459860, 574825, 873734, 919720, 1149650, 1747468, 2184335, 2299300, 3494936, 4368670, 4598600, 8737340, 10921675, 17474680, 21843350, 43686700, 87373400]

約数ペア:

[(1, 87373400), (2, 43686700), (4, 21843350), (5, 17474680), (8, 10921675), (10, 8737340), (19, 4598600), (20, 4368670), (25, 3494936), (38, 2299300), (40, 2184335), (50, 1747468), (76, 1149650), (95, 919720), (100, 873734), (152, 574825), (190, 459860), (200, 436867), (380, 229930), (475, 183944), (760, 114965), (950, 91972), (1900, 45986), (3800, 22993)]