39058460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1777}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 94390464

約数和(自身を除く): 55332004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 1777, 2198, 3140, 3554, 4396, 5495, 7108, 8885, 10990, 12439, 17770, 21980, 24878, 35540, 49756, 62195, 124390, 248780, 278989, 557978, 1115956, 1394945, 1952923, 2789890, 3905846, 5579780, 7811692, 9764615, 19529230, 39058460]

約数ペア:

[(1, 39058460), (2, 19529230), (4, 9764615), (5, 7811692), (7, 5579780), (10, 3905846), (14, 2789890), (20, 1952923), (28, 1394945), (35, 1115956), (70, 557978), (140, 278989), (157, 248780), (314, 124390), (628, 62195), (785, 49756), (1099, 35540), (1570, 24878), (1777, 21980), (2198, 17770), (3140, 12439), (3554, 10990), (4396, 8885), (5495, 7108)]