19850750

素因数分解:

$2^1\times 5^3\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 37425024

約数和(自身を除く): 17574274

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 271, 293, 542, 586, 1355, 1465, 2710, 2930, 6775, 7325, 13550, 14650, 33875, 36625, 67750, 73250, 79403, 158806, 397015, 794030, 1985075, 3970150, 9925375, 19850750]

約数ペア:

[(1, 19850750), (2, 9925375), (5, 3970150), (10, 1985075), (25, 794030), (50, 397015), (125, 158806), (250, 79403), (271, 73250), (293, 67750), (542, 36625), (586, 33875), (1355, 14650), (1465, 13550), (2710, 7325), (2930, 6775)]