27377290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 25110710

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1619, 1691, 3238, 3382, 8095, 8455, 16190, 16910, 30761, 61522, 144091, 153805, 288182, 307610, 720455, 1440910, 2737729, 5475458, 13688645, 27377290]

約数ペア:

[(1, 27377290), (2, 13688645), (5, 5475458), (10, 2737729), (19, 1440910), (38, 720455), (89, 307610), (95, 288182), (178, 153805), (190, 144091), (445, 61522), (890, 30761), (1619, 16910), (1691, 16190), (3238, 8455), (3382, 8095)]