85875890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7487}}^1$

素因数の和:7562

約数の個数: 32

約数和(自身を含む): 163897344

約数和(自身を除く): 78021454

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 7487, 11470, 14974, 37435, 74870, 232097, 277019, 464194, 554038, 1160485, 1385095, 2320970, 2770190, 8587589, 17175178, 42937945, 85875890]

約数ペア:

[(1, 85875890), (2, 42937945), (5, 17175178), (10, 8587589), (31, 2770190), (37, 2320970), (62, 1385095), (74, 1160485), (155, 554038), (185, 464194), (310, 277019), (370, 232097), (1147, 74870), (2294, 37435), (5735, 14974), (7487, 11470)]