90223400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23743}}^1$

素因数の和:23778

約数の個数: 48

約数和(自身を含む): 220819200

約数和(自身を除く): 130595800

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, 23743, 47486, 94972, 118715, 189944, 237430, 451117, 474860, 593575, 902234, 949720, 1187150, 1804468, 2255585, 2374300, 3608936, 4511170, 4748600, 9022340, 11277925, 18044680, 22555850, 45111700, 90223400]

約数ペア:

[(1, 90223400), (2, 45111700), (4, 22555850), (5, 18044680), (8, 11277925), (10, 9022340), (19, 4748600), (20, 4511170), (25, 3608936), (38, 2374300), (40, 2255585), (50, 1804468), (76, 1187150), (95, 949720), (100, 902234), (152, 593575), (190, 474860), (200, 451117), (380, 237430), (475, 189944), (760, 118715), (950, 94972), (1900, 47486), (3800, 23743)]