38870900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12539}}^1$

素因数の和:12584

約数の個数: 36

約数和(自身を含む): 87077760

約数和(自身を除く): 48206860

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 12539, 25078, 50156, 62695, 125390, 250780, 313475, 388709, 626950, 777418, 1253900, 1554836, 1943545, 3887090, 7774180, 9717725, 19435450, 38870900]

約数ペア:

[(1, 38870900), (2, 19435450), (4, 9717725), (5, 7774180), (10, 3887090), (20, 1943545), (25, 1554836), (31, 1253900), (50, 777418), (62, 626950), (100, 388709), (124, 313475), (155, 250780), (310, 125390), (620, 62695), (775, 50156), (1550, 25078), (3100, 12539)]